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

Many parts of the capital city are extremely _________ as people have started to return to work after 3-week social distancing.

Đáp án
A. polluted

Câu hỏi thuộc Bài tập:

VIP PLUS - ĐỀ SỐ 1