Câu hỏi :

______ may happen after a forest fire.

A. Wind

B. Water purity

C. Nothing

D. Water pollution

* Đáp án

D

* Hướng dẫn giải

Dẫn chứng: “This can result in property damage in the immediate fire area, and can affect the water quality of streams, rivers and lakes.”

Chọn D

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