50 câu trắc nghiệm ôn thi vào 10 Tiếng Anh - Hoàn thành đoạn văn có đáp án

(1) _______ there isn't enough information on the effects of smoke in the atmosphere, doctors have proved that air pollution (2) _______ lung diseases.

47/50

(1) _______ there isn't enough information on the effects of smoke in the atmosphere, doctors have proved that air pollution (2) _______ lung diseases.

gets

does

makes

causes

Giải thích

D

cause (v): gây ra