The kitchen was smoky, and the black ash would make people cough, and (21) _____ pain in the eyes.

Hướng dẫn giải:

Đáp án đúng: C

cause (v): gây ra

Dịch nghĩa: The kitchen was smoky, and the black ash would make people cough, and cause pain in the eyes. (Nhà bếp đầy khói, tro đen khiến mọi người ho và đau mắt.)