Bài tập Đề Trắc nghiệm Tiếng Anh 12 Unit 10 Writing

Câu 1: Choose the best option to complete the sentence:

• A. on danger
• B. at danger
• C. in danger
• D. with danger

Câu 2: Identify the error in the following sentence:

• A. has introduced
• B. strict laws
• C. for
• D. protect

Câu 3: Rewrite the sentence using the passive voice:

• A. New wildlife reserves are established by conservationists.
• B. New wildlife reserves are being established by conservationists.
• C. New wildlife reserves have been established by conservationists.
• D. New wildlife reserves were established by conservationists.

Câu 4: Combine the two sentences using a relative pronoun:

• A. Many animals whose habitats are being destroyed are losing their homes.
• B. Many animals which are losing their homes, their habitats are being destroyed.
• C. Many animals are losing their homes, that their habitats are being destroyed.
• D. Their habitats are being destroyed, which many animals are losing their homes.

Câu 5: Choose the most appropriate linking word:

• A. although
• B. despite
• C. however
• D. therefore

Câu 6: Which sentence is grammatically correct?

• A. If we didn"t protect these animals, they will become extinct.
• B. If we don"t protect these animals, they would become extinct.
• C. If we don"t protect these animals, they will become extinct.
• D. Unless we protect these animals, they wouldn"t become extinct.

Câu 7: Complete the sentence:

• A. that
• B. which
• C. who
• D. whose

Câu 8: Identify the sentence that uses the word "conservation" correctly.

• A. Wildlife conservation efforts are crucial for preserving biodiversity.
• B. The conservation of energy is important for the environment.
• C. He showed great conservation in his speech.
• D. They celebrated the conservation of the new building.

Câu 9: Rewrite the sentence:

• A. Due to pollution contaminated their water source, the fish population declined sharply.
• B. Due to the water source was contaminated by pollution, the fish population declined sharply.
• C. Due to pollution contaminating their water source, the fish population declined sharply.
• D. Due to the contamination of their water source by pollution, the fish population declined sharply.

Câu 10: Choose the correct form of the verb:

• A. are
• B. is
• C. was
• D. were

Câu 11: Identify the error in the following sentence:

• A. The number of
• B. facing
• C. has increased
• D. dramatic

Câu 12: Combine the two sentences using "so that":

• A. The reserve is strictly protected, so animals could breed safely there.
• B. The reserve is so strictly protected that animals can breed safely there.
• C. The reserve is strictly protected so that animals can breed safely there.
• D. So that animals can breed safely there, the reserve is strictly protected.

Câu 13: Choose the best word to complete the sentence:

• A. poaching
• B. hunting
• C. fishing
• D. farming

Câu 14: Which sentence correctly uses a non-defining relative clause?

• A. Tigers that are endangered live in Asia.
• B. Tigers, which are magnificent creatures, are facing extinction.
• C. Animals whose habitat is destroyed often cannot survive.
• D. The park where the gorillas live is well-protected.

Câu 15: Rewrite the sentence:

• A. Raising public awareness about wildlife protection is important.
• B. Raising is important public awareness about wildlife protection.
• C. Raising public awareness is important it about wildlife protection.
• D. Raising public awareness about wildlife protection important is.

Câu 16: Identify the error in the following sentence:

• A. Efforts
• B. to save
• C. was
• D. stable

Câu 17: Choose the sentence that means the same as:

• A. If we don"t act now, many more species will disappear.
• B. If we act now, many more species will disappear.
• C. If we didn"t act now, many more species would disappear.
• D. If we had acted now, many more species would have disappeared.

Câu 18: Complete the sentence:

• A. that
• B. where
• C. which
• D. when

Câu 19: Choose the best way to combine the sentences:

• A. Pollution is a major threat, it harms wildlife and their habitats.
• B. Pollution is a major threat that harms wildlife and their habitats.
• C. Pollution which is a major threat, harms wildlife and their habitats.
• D. Pollution is a major threat, and that harms wildlife and their habitats.

Câu 20: Identify the error in the following sentence:

• A. are not aware
• B. of the importance
• C. for
• D. protect

Câu 21: Rewrite the sentence using "Despite":

• A. Despite increased conservation efforts, many challenges remain.
• B. Despite conservation efforts have increased, many challenges remain.
• C. Despite of increased conservation efforts, many challenges remain.
• D. Despite that conservation efforts increased, many challenges remain.

Câu 22: Choose the best word to complete the sentence:

• A. endangered
• B. extinct
• C. vulnerable
• D. threatened

Câu 23: Which sentence is grammatically correct?

• A. The reserve was established by conservationists in 1980.
• B. The reserve established by conservationists in 1980.
• C. The reserve establishing by conservationists in 1980.
• D. The reserve, established by conservationists in 1980, protects various species.

Câu 24: Combine the sentences using a linking word expressing contrast:

• A. Although some people argue that protecting wildlife is too expensive, others believe it is a moral obligation.
• B. Some people argue that protecting wildlife is too expensive, therefore others believe it is a moral obligation.
• C. Some people argue that protecting wildlife is too expensive, because others believe it is a moral obligation.
• D. Some people argue that protecting wildlife is too expensive; consequently, others believe it is a moral obligation.

Câu 25: Identify the error in the following sentence:

• A. The loss of
• B. has
• C. on
• D. ecosystems

Câu 26: Rewrite the sentence:

• A. Pollution results in the decline of fish populations.
• B. Pollution results to the decline of fish populations.
• C. Pollution results that the fish populations decline.
• D. Pollution is resulted in the decline of fish populations.

Câu 27: Choose the best word to complete the sentence:

• A. habitats
• B. reserves
• C. environments
• D. locations

Câu 28: Which sentence correctly uses a passive infinitive?

• A. The animals need protect.
• B. The animals need protecting.
• C. The animals need to be protected.
• D. The animals need to protecting.

Câu 29: Combine the sentences using "which":

• A. The Amazon rainforest which is home to millions of species, it is being cleared at an alarming rate.
• B. The Amazon rainforest, which is home to millions of species, is being cleared at an alarming rate.
• C. The Amazon rainforest is home to millions of species, which is being cleared at an alarming rate.
• D. The Amazon rainforest is being cleared at an alarming rate, which is home to millions of species.

Câu 30: Identify the error in the following sentence:

• A. It is widely believed
• B. that the extinction
• C. of dinosaurs
• D. was caused from

Câu 1: Which of the following sentences uses the word "habitat" correctly in the context of endangered species?

• A. The tiger lost its habitat because of a new predator.
• B. Habitat is a type of food that animals eat.
• C. Deforestation is destroying the natural habitat of many rainforest animals.
• D. Scientists are trying to create a new habitat in the laboratory.

Câu 2: Choose the best linking word to complete the sentence: Poaching is a serious threat to many species; _______, stronger laws and enforcement are needed.

• A. although
• B. in addition
• C. however
• D. therefore

Câu 3: Identify the sentence that is grammatically correct.

• A. Conservation efforts have helped some species recover.
• B. The number of endangered animals is decrease.
• C. Many animals becomes extinct every year.
• D. Pollution seriously affecting marine life.

Câu 4: Read the following excerpt from a report: "The primary cause of the decline in the red panda population is habitat fragmentation due to human activity. This leads to smaller, isolated populations which are more vulnerable to disease and genetic problems." What is the main focus of this excerpt?

• A. Methods of red panda conservation.
• B. Causes for the decrease in red panda numbers.
• C. The genetic problems of red pandas.
• D. The history of the red panda.

Câu 5: Which sentence uses the passive voice appropriately to describe a conservation action?

• A. They are protecting the forest.
• B. The government established a new reserve.
• C. A new wildlife corridor is being built by volunteers.
• D. Conservationists plan breeding programs.

Câu 6: Choose the most appropriate topic sentence for a paragraph discussing the importance of biodiversity.

• A. There are many different types of plants and animals in the world.
• B. Biodiversity is crucial for maintaining healthy ecosystems and supporting human life.
• C. Some species are more important than others.
• D. Protecting endangered species is a difficult task.

Câu 7: Combine the two sentences using a relative clause: "The Amazon rainforest is home to millions of species. It is facing severe deforestation."

• A. The Amazon rainforest, which is home to millions of species, is facing severe deforestation.
• B. The Amazon rainforest is home to millions of species that is facing severe deforestation.
• C. The Amazon rainforest is facing severe deforestation, that is home to millions of species.
• D. Which is home to millions of species, the Amazon rainforest is facing severe deforestation.

Câu 8: Identify the error in the following sentence: "Despite of strict regulations, illegal wildlife trade continues to thrive in many regions."

• A. Despite of
• B. regulations
• C. continues
• D. regions

Câu 9: Which sentence expresses a cause-and-effect relationship most clearly?

• A. Pollution is a problem, and it affects marine animals.
• B. Because of pollution, marine animals are affected.
• C. Pollution affects marine animals, therefore they are in danger.
• D. Due to plastic waste in the ocean, many marine animals are dying.

Câu 10: Choose the best phrase to complete the sentence in a formal report: "The data suggests a correlation between industrial development and the decline in local bird populations. _______, further investigation is required."

• A. But
• B. However
• C. And so
• D. Also

Câu 11: Which of the following is a common solution discussed in conservation efforts?

• A. Increasing hunting quotas.
• B. Expanding urban areas into forests.
• C. Establishing wildlife reserves.
• D. Introducing non-native species.

Câu 12: Identify the error in the sentence: "If we will protect their habitats, more species would survive."

• A. will protect
• B. their
• C. would survive
• D. species

Câu 13: Which sentence best expresses a suggestion for public action regarding conservation?

• A. People must stop polluting.
• B. You should donate money.
• C. The government should act.
• D. Individuals could reduce their plastic consumption to help marine life.

Câu 14: Read the sentence: "The Siberian tiger population was dangerously low, but thanks to dedicated conservation programs, their numbers are slowly increasing." What is the tone of this sentence?

• A. Pessimistic
• B. Optimistic
• C. Angry
• D. Indifferent

Câu 15: Choose the correct form of the verb to complete the sentence: "By 2030, it is hoped that several endangered species ______ from the brink of extinction."

• A. will save
• B. are saved
• C. will have been saved
• D. have saved

Câu 16: Which phrase is most appropriate to begin a formal letter to a conservation organization?

• A. Dear Sir/Madam,
• B. Hi there,
• C. What"s up,
• D. To whom it may concern,

Câu 17: Identify the sentence with incorrect word choice.

• A. Pollution has a negative impact on wildlife.
• B. Conservation is vital for the planet"s future.
• C. The animal population is in grave danger of extension.
• D. Protecting habitats is a key strategy.

Câu 18: Complete the sentence using an appropriate relative pronoun: "National parks are areas ______ wildlife is protected from human interference."

• A. which
• B. that
• C. in which
• D. where

Câu 19: Which transition word best connects the following two ideas: "Many species are affected by climate change. This phenomenon is causing shifts in their traditional environments."

• A. However
• B. In contrast
• C. Indeed
• D. Consequently

Câu 20: Read the following sentence: "The illegal pet trade poses a significant threat to many bird and reptile species." What is the subject of this sentence?

• A. The illegal pet trade
• B. a significant threat
• C. many bird and reptile species
• D. poses

Câu 21: Which sentence is the most formal way to express the idea that "we need to do something about pollution"?

• A. We gotta fix the pollution issue.
• B. Fixing pollution is important for us.
• C. Addressing the issue of environmental pollution is imperative.
• D. Let"s clean up the environment.

Câu 22: Identify the error in the sentence: "The main reason for habitat loss is deforestation, which is caused by logging and agriculture expansion."

• A. main reason
• B. habitat loss
• C. which is caused by
• D. agriculture expansion

Câu 23: Choose the best option to complete the sentence, emphasizing the difficulty: "Saving endangered species is a challenging task, ______ it requires global cooperation and significant resources."

• A. as
• B. so
• C. but
• D. for example

Câu 24: Which sentence uses the word "vulnerable" correctly?

• A. The strong lion is vulnerable to attack.
• B. Young birds are very vulnerable to predators.
• C. Building more roads makes habitats less vulnerable.
• D. Vulnerable species are those that are very common.

Câu 25: Read the sentence: "Breeding programs in zoos help increase the numbers of some species, but reintroducing them into the wild is often difficult." What is the relationship between the two parts of the sentence?

• A. Cause and effect
• B. Addition
• C. Contrast
• D. Example

Câu 26: Which sentence correctly uses an infinitive phrase to express purpose?

• A. They work hard protect the environment.
• B. Working hard to protect the environment is important.
• C. For protect the environment, they work hard.
• D. Conservationists establish reserves to protect wildlife.

Câu 27: Identify the error in the sentence: "Many people are unaware about the impact their actions have on the environment."

• A. are unaware
• B. about
• C. their actions
• D. on the environment

Câu 28: Choose the most appropriate concluding sentence for a paragraph about the threats faced by marine turtles.

• A. In conclusion, pollution, habitat destruction, and fishing pose significant threats to the survival of marine turtles.
• B. Marine turtles live in the ocean.
• C. We should protect marine turtles.
• D. Threats are bad for animals.

Câu 29: Which sentence correctly uses a non-defining relative clause?

• A. Animals that are endangered need protection.
• B. The panda which lives in China is endangered.
• C. The Amazon River, which flows through South America, is home to diverse species.
• D. I saw a documentary about tigers who live in India.

Câu 30: Read the sentence: "To ensure the survival of polar bears, reducing greenhouse gas emissions is essential." What writing technique is used at the beginning of the sentence?

• A. A gerund phrase as subject
• B. An infinitive phrase of purpose
• C. A conditional clause
• D. A relative clause

Câu 1: Choose the underlined part that needs correction: Many species of animals are **in** danger **of** extinction **because of** their habitat is being destroyed.

• A. in
• B. of
• C. because of
• D. their habitat is being destroyed

Câu 2: Choose the underlined part that needs correction: The government has **introduced** strict laws **in order to** protect endangered species **from** poachers.

• A. introduced
• B. in order to
• C. from
• D. poachers

Câu 3: Choose the underlined part that needs correction: It is essential **for** us **to taking** action **to save** the planet"s biodiversity **before** it"s too late.

• A. for
• B. to taking
• C. to save
• D. before

Câu 4: Choose the underlined part that needs correction: Logging and farming **are** major causes **of** deforestation, **who** threatens the homes of many animals.

• A. are
• B. of
• C. who
• D. threatens

Câu 5: Choose the underlined part that needs correction: Many conservation programs **have been set up** **with the aim of** **protect** wildlife **in** their natural habitats.

• A. have been set up
• B. with the aim of
• C. protect
• D. in

Câu 6: Choose the underlined part that needs correction: Scientists are **concerned** **about** the **rapidly** decreasing number **of** pandas.

• A. concerned
• B. about
• C. rapidly
• D. of

Câu 7: Choose the underlined part that needs correction: Habitat destruction, **pollute**, and climate change **are leading** to the **loss** of biodiversity **worldwide**.

• A. Habitat destruction
• B. pollute
• C. are leading
• D. loss

Câu 8: Choose the best option to complete the sentence: Conservationists are trying to save the giant panda _____ extinction.

• A. in danger of
• B. on the verge of
• C. at risk of
• D. from

Câu 9: Choose the best option to complete the sentence: Many animals are losing their homes _____ forests are cut down.

• A. as
• B. although
• C. so
• D. but

Câu 10: Choose the best option to complete the sentence: The illegal wildlife trade poses a serious _____ to the survival of many species.

• A. affect
• B. threat
• C. danger
• D. harm

Câu 11: Choose the best option to complete the sentence: Scientists are conducting research _____ find ways to protect endangered marine life.

• A. for
• B. with a view to
• C. in order to
• D. by

Câu 12: Choose the best option to complete the sentence: It is crucial _____ public awareness about the importance of conservation.

• A. to raise
• B. raising
• C. raise
• D. raised

Câu 13: Choose the best option to complete the sentence: Many organizations are working _____ the preservation of natural habitats.

• A. against
• B. with
• C. about
• D. towards

Câu 14: Choose the sentence that is closest in meaning to the original: Because the rhino population is declining rapidly, strict anti-poaching measures have been implemented.

• A. The rhino population is declining rapidly, but strict anti-poaching measures have been implemented.
• B. Due to the rapid decline in the rhino population, strict anti-poaching measures have been implemented.
• C. Strict anti-poaching measures have been implemented so that the rhino population is declining rapidly.
• D. Although the rhino population is declining rapidly, strict anti-poaching measures have been implemented.

Câu 15: Choose the sentence that is closest in meaning to the original: People should stop using plastic bags to protect the environment.

• A. Stopping using plastic bags is not necessary to protect the environment.
• B. The environment can be protected unless people stop using plastic bags.
• C. To protect the environment, people are advised to stop using plastic bags.
• D. It is difficult for people to stop using plastic bags for environmental protection.

Câu 16: Choose the sentence that is closest in meaning to the original: They are building a new road which will cut through the national park.

• A. A new road which will cut through the national park is being built.
• B. The national park is being cut through by a new road.
• C. They cut through the national park to build a new road.
• D. The national park will be cut through by them building a new road.

Câu 17: Choose the sentence that is closest in meaning to the original: If we don"t act now, more species will become extinct.

• A. Unless we act now, fewer species will become extinct.
• B. More species will become extinct if we act now.
• C. If we acted now, fewer species would become extinct.
• D. More species will become extinct unless we act now.

Câu 18: Choose the sentence that is closest in meaning to the original: The giant panda"s diet consists mainly of bamboo.

• A. Bamboo is the only food the giant panda eats.
• B. Bamboo is the primary food source for the giant panda.
• C. The giant panda eats bamboo in addition to other foods.
• D. The giant panda rarely eats bamboo.

Câu 19: Choose the sentence that is closest in meaning to the original: He is interested in learning about marine conservation.

• A. He finds marine conservation interesting to learn about.
• B. Marine conservation is not interesting for him to learn about.
• C. He used to be interested in marine conservation.
• D. Learning is interesting to him about marine conservation.

Câu 20: Choose the sentence that is closest in meaning to the original: Despite the challenges, conservation efforts have achieved some success.

• A. Conservation efforts failed because of the challenges.
• B. Conservation efforts succeeded, and there were no challenges.
• C. The challenges meant that conservation efforts were unsuccessful.
• D. Although there were challenges, conservation efforts have achieved some success.

Câu 21: Choose the best option to complete the sentence: Deforestation has a serious _____ on the environment.

• A. affect
• B. cause
• C. effect
• D. reason

Câu 22: Choose the underlined part that needs correction: The number of tigers **in the wild** **have decreased** dramatically **over** the past century.

• A. in the wild
• B. have decreased
• C. dramatically
• D. over

Câu 23: Choose the underlined part that needs correction: It is crucial **to raise** awareness **among** local communities **in order for** protect wildlife.

• A. to raise
• B. among
• C. in order for
• D. protect

Câu 24: Choose the best option to complete the sentence: Pollution from factories is _____ many fish species in the river.

• A. affecting
• B. effecting
• C. causing to
• D. threatening to

Câu 25: Choose the sentence that is closest in meaning to the original: The reserve is strictly protected, so hunting is prohibited.

• A. Hunting is allowed in the reserve because it is strictly protected.
• B. Although the reserve is strictly protected, hunting is permitted.
• C. Hunting is prohibited in the reserve because it is strictly protected.
• D. The reserve is not strictly protected, but hunting is prohibited.

Câu 26: Choose the best option to complete the sentence: The construction of the dam will _____ the habitat of several bird species.

• A. effect
• B. affect
• C. influence on
• D. cause on

Câu 27: Choose the sentence that is closest in meaning to the original: It is believed that climate change is a major factor in the loss of polar bears.

• A. Climate change is thought to be a major factor in the loss of polar bears.
• B. Climate change is not considered a major factor in the loss of polar bears.
• C. The loss of polar bears causes climate change.
• D. They believe climate change is the only factor in the loss of polar bears.

Câu 28: Choose the best option to complete the sentence: Many animals are forced to migrate _____ their natural habitat is destroyed.

• A. in spite of
• B. due to
• C. although
• D. when

Câu 29: Choose the underlined part that needs correction: The organization is dedicated **to save** endangered species **through** habitat restoration and captive breeding programs.

• A. to save
• B. through
• C. habitat restoration
• D. captive breeding programs

Câu 30: Choose the best option to complete the sentence: Public support is _____ for the success of conservation projects.

• A. optional
• B. essential
• C. difficult
• D. unnecessary

Câu 1: Chọn phương án đúng nhất để kết hợp hai câu sau:
Poaching is a significant threat to many animal populations. It is often driven by illegal trade.

• A. Poaching is a significant threat to many animal populations, and it is often driven by illegal trade.
• B. Poaching is a significant threat to many animal populations; therefore, it is often driven by illegal trade.
• C. Poaching, often driven by illegal trade, is a significant threat to many animal populations.
• D. Because it is often driven by illegal trade, poaching is a significant threat to many animal populations.

Câu 2: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống trong câu sau:
The destruction of forests and wetlands is a major _________ to the survival of countless species.

• A. solution
• B. threat
• C. benefit
• D. opportunity

Câu 3: Chọn từ nối thích hợp nhất để hoàn thành câu sau:
Many conservation programs have been successful in increasing animal populations; _________, much work remains to be done to protect vulnerable species.

• A. however
• B. therefore
• C. in addition
• D. consequently

Câu 4: Xác định phần gạch chân cần sửa trong câu sau:
The number of species on the brink of extinction have increased dramatically in recent decades.

• A. on
• B. have
• C. dramatically
• D. decades

Câu 5: Chọn câu có nghĩa tương đương với câu sau:
Due to illegal hunting, the population of tigers has declined sharply.

• A. Illegal hunting is due to the sharp decline in the tiger population.
• B. Because of illegal hunting, the population of tigers has declined sharply.
• C. The population of tigers has declined sharply, so illegal hunting.
• D. Despite illegal hunting, the population of tigers has declined sharply.

Câu 6: Chọn từ thích hợp nhất để điền vào chỗ trống:
Many national parks are established to _________ natural habitats and the species living within them.

• A. destroy
• B. pollute
• C. exploit
• D. protect

Câu 7: Chọn phương án đúng nhất để kết hợp hai câu sau:
Some species are critically endangered. They require urgent conservation efforts.

• A. Some species are critically endangered, but they require urgent conservation efforts.
• B. Although some species are critically endangered, they require urgent conservation efforts.
• C. Some species are critically endangered, or they require urgent conservation efforts.
• D. Some species are so critically endangered that they require urgent conservation efforts.

Câu 8: Xác định phần gạch chân cần sửa trong câu sau:
The giant panda, who is a symbol of conservation, lives mainly in the bamboo forests of China.

• A. who
• B. lives
• C. in
• D. of

Câu 9: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống:
Raising public _________ about the importance of biodiversity is crucial for effective conservation.

• A. knowledge
• B. interest
• C. awareness
• D. concern

Câu 10: Chọn câu diễn đạt ý nghĩa rõ ràng và tự nhiên nhất:

• A. Efforts are being made to save species from extinction, they are endangered.
• B. To save endangered species from extinction, efforts are being made.
• C. Species which are endangered, efforts are being made to save them from extinction.
• D. Efforts are being made to save endangered species from extinction.

Câu 11: Chọn từ nối thích hợp nhất để hoàn thành câu sau:
Many governments are implementing stricter laws against poaching; _________, international cooperation is essential to combat illegal wildlife trade.

• A. However
• B. Furthermore
• C. Because
• D. In contrast

Câu 12: Xác định phần gạch chân cần sửa trong câu sau:
Scientists are monitoring the health of coral reefs, which is vital for marine biodiversity.

• A. monitoring
• B. health
• C. which
• D. for marine biodiversity

Câu 13: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống:
Loss of _________ is considered the primary driver of species extinction globally.

• A. habitat
• B. predator
• C. climate
• D. food

Câu 14: Chọn câu có cấu trúc song hành (parallelism) đúng nhất:

• A. Conservationists are focused on reducing pollution, protect habitats, and combat poaching.
• B. Conservationists are focused on reducing pollution, protecting habitats, and to combat poaching.
• C. Conservationists are focused on reducing pollution, protecting habitats, and combating poaching.
• D. Conservationists are focused on reduce pollution, protect habitats, and combat poaching.

Câu 15: Chọn từ nối thích hợp nhất để hoàn thành câu sau:
Many species are unable to adapt quickly to climate change; _________, their survival is at risk.

• A. Although
• B. However
• C. In addition
• D. Consequently

Câu 16: Xác định phần gạch chân cần sửa trong câu sau:
An effectively conservation strategy involves cooperation between governments and local communities.

• A. effectively
• B. involves
• C. cooperation
• D. governments

Câu 17: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống:
Local communities play a vital role _________ conservation efforts.

• A. on
• B. in
• C. at
• D. with

Câu 18: Chọn câu có nghĩa tương đương với câu sau, sử dụng cấu trúc bị động:
Conservationists are establishing new wildlife reserves.

• A. New wildlife reserves are established by conservationists.
• B. New wildlife reserves is being established by conservationists.
• C. New wildlife reserves are being established by conservationists.
• D. New wildlife reserves have been established by conservationists.

Câu 19: Chọn phương án đúng nhất để kết hợp hai câu sau:
The snow leopard is listed as vulnerable. It faces threats from habitat loss and poaching.

• A. The snow leopard, which faces threats from habitat loss and poaching, is listed as vulnerable.
• B. Facing threats from habitat loss and poaching, the snow leopard is listed as vulnerable.
• C. The snow leopard is listed as vulnerable, it faces threats from habitat loss and poaching.

Câu 20: Chọn từ thích hợp nhất để điền vào chỗ trống:
Maintaining _________ is essential for the health and stability of ecosystems.

• A. pollution
• B. biodiversity
• C. deforestation
• D. urbanization

Câu 21: Xác định phần gạch chân cần sửa trong câu sau:
Many types of animals is facing extinction due to human activities.

• A. types
• B. is
• C. extinction
• D. due to

Câu 22: Chọn từ nối thích hợp nhất để hoàn thành câu sau:
Conservation efforts require significant funding; _________, public support and participation are equally important.

• A. Moreover
• B. In contrast
• C. As a result
• D. Therefore

Câu 23: Chọn câu diễn đạt ý nghĩa rõ ràng và tự nhiên nhất:

• A. Protecting habitats is crucial, it is for species survival.
• B. It is crucial to protect habitats for the survival of species.
• C. Habitats must be protected, which is crucial for species survival.
• D. Crucial for species survival, habitats need protection.

Câu 24: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống:
Illegal wildlife trade is a multi-billion dollar business, _________ the survival of many rare species.

• A. threatened
• B. threat
• C. threatens
• D. threatening

Câu 25: Xác định phần gạch chân cần sửa trong câu sau:
The main reason for the decline in tiger populations are habitat loss and poaching.

• A. main
• B. for
• C. in
• D. are

Câu 26: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống:
Governments need to _________ stricter regulations to protect endangered species and their habitats.

• A. design
• B. discuss
• C. implement
• D. ignore

Câu 27: Chọn phương án đúng nhất để kết hợp hai câu sau:
Many species are facing extinction. This is a global crisis.

• A. Many species are facing extinction, which is a global crisis.
• B. Many species are facing extinction, and this is a global crisis.
• C. Many species are facing extinction; this is a global crisis.
• D. Because many species are facing extinction, this is a global crisis.

Câu 28: Xác định phần gạch chân cần sửa trong câu sau:
Conservation efforts are essential for preventing the lost of biodiversity.

• A. essential
• B. for
• C. preventing
• D. lost

Câu 29: Chọn từ/cụm từ thích hợp nhất để điền vào chỗ trống:
Protecting endangered species requires a multi-faceted _________, including legal protection, habitat restoration, and public education.

• A. problem
• B. threat
• C. approach
• D. challenge

Câu 30: Chọn câu diễn đạt ý nghĩa rõ ràng và tự nhiên nhất:

• A. Human activities have significantly impacted the natural world, leading to species endangerment.
• B. The natural world has been significantly impacted by human activities, leading to species endangerment.
• C. Significantly impacting the natural world, human activities have led to species endangerment.
• D. Leading to species endangerment, the natural world has been significantly impacted by human activities.