Đề thi Cuối kì 2 Tiếng Anh 7 Global Success có đáp án - Đề 10

What is a disadvantage of wind turbines? A. They are quiet. B. They are dangerous to birds. C. They use a lot of fuel. D. They work only at night.

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What is a disadvantage of wind turbines? 

They are quiet.

They are dangerous to birds.

They use a lot of fuel.

They work only at night.

Giải thích

Đáp án đúng là B