Trắc nghiệm Unit 2. Humans and the environment

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Câu 1 Humans are seriously ______ the environment with pollution and deforestation.
Câu 2 Choose the word closest in meaning to "pollution":
Câu 3 We should reduce the use of plastic to protect the _______.
Câu 4 Trees _______ carbon dioxide and give off oxygen.
Câu 5 Many animals are in danger ______ extinction.
Câu 6 Which of the following is a renewable resource?
Câu 7 Choose the best sentence:
Câu 8 Choose the word that has a different stress pattern:
Câu 9 People should be more aware of the ______ they leave on the Earth.
Câu 10 _______ waste properly is one of the biggest environmental challenges.
Câu 11 _______ species need to be protected to maintain biodiversity.
Câu 12 Choose the correct sentence:
Câu 13 Choose the correct passive voice sentence:
Câu 14 Which of these is an action to protect the environment?
Câu 15 Choose the word that is opposite in meaning to "clean":