Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

To ______ the problem of plastic pollution, single-use plastic must be banned.

A. solve

B. destroy

C. delay

D. cause

Đáp án
A. solve

Câu hỏi thuộc Bài tập:

E10- I-learn- Thi cuối kỳ II