Câu hỏi

Look at the signs. Choose the best answer for the question.

A. For your safety, do not use the elevator during a fire.

B. You mustn’t use the elevator when it is on fire.

C. Three people cannot ride the elevator at the same time during a fire.

D. If there is a fire, you don’t have to use the elevator.

Đáp án
A. For your safety, do not use the elevator during a fire.

Câu hỏi thuộc Bài tập:

FRIENDS PLUS 9-ĐỀ ÔN TẬP ĐỊNH KỲ-REVIEW 1-TEST 1