There are many sources of pollution in our modern world

Câu hỏi :

Read the following passage and choose A, B, C, or D to indicate the correct word or phrase that best fits each of the following blanks. Fill in the appropriate word in question 31

A. from

B. away

C. over 

D. out

* Đáp án

D

* Hướng dẫn giải

Đáp án D

Give away: cho

Give out: phân phối

Give over: vứt bỏ

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