Everyone wants to reduce pollution. But the pollution problem is (11) ________ complicated

Câu hỏi :

Passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks from 11 to 20

A. provides 

B. takes       

C. carries     

D. afford

* Đáp án

* Hướng dẫn giải

Đáp án là A

provide something for someone: cung cấp cái gì cho ai

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