Choose the letter A, B, C or D to complete the sentences
You should wear warm clothes in winter, _________ you will catch cold.
A. therefore
B. however
C. otherwise
D. so
Đáp án: C
Giải thích: Otherwise: nếu không
Dịch: Bạn nên mặc quần áo thật ấm vào mùa đông, nếu không bạn có thể bị cảm lạnh.
Choose the letter A, B, C or D to complete the sentences
It is important to raise the people’s _________ of environmental conservation.
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All rubbish and sewage has to be _________ treated before being discharged into seas and rivers.
Choose the letter A, B, C or D to complete the sentences
___________ means a global list of endangered and vulnerable species.
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Maintaining biodiversity is_________ great importance of preserving the precious and rare animals.
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There is_____________ universal store next to my house.
Choose the letter A, B, C or D to complete the sentences
This campaign for protecting endangered species appeals more than 20__________.
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_____________ means the protection of natural environment.
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__________ the cold weather, my family still managed to go for a pinic.
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He has got________ money so he can’t buy this latest car.
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The authority has made a lot of great efforts ________ endangered species.
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More and more specious animals ________ of environmental problems.
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Most environmental problems are ______ to lacks of awareness and understanding of humans.
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She never remembers to lock the door before leaving out, _____ she?
Choose the letter A, B, C or D to complete the sentences
Some people ________ that animals and plants will never become extinct.