Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đáp án (Đề 7)

(65) ________ rubbish is bad for our health, but no one wants to spend time burying it. Is it worth talking a lot about polution?

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(65) ________ rubbish is bad for our health, but no one wants to spend time burying it. Is it worth talking a lot about polution?

throwing

scattering

distributing

pouring

Giải thích

Chọn đáp án B