The authorities _______ actions to stop illegal purchase of wild animals and their associated products effectively. However, they didn’t do so.
Đáp án là D
Diễn tả điều gì nên làm trong quá khứ nhưng không làm => dùng cấu trúc “should have + PII”
Dịch: Các nhà chức trách lẽ ra đã nên hành động ngay để ngăn chặn hiệu quả việc mua bán trai phép động vật hoang dã và những sản phẩm liên quan. Tuy nhiên, họ đã không làm vậy.
Smoking is extremely detrimental to health, _____ many people continue to smoke anyway.
Many years ago, black children were _____________ to discrimination in many schools.
The authorities recommend that the meeting _____________ next Monday.
Her husband is very kind. He always cares _____ her and never puts all of the housework her.
As a small boy, he used to _______ alone in the house for an hour or two.
The archaeological excavation _____ to the discovery of the ancient city lasted several years.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
We decided to spend ______ summer in ______ seaside town.