What does the sign say? A. This door must remain closed to prevent the spread of fire. B. You should keep the door open unless there is a fire. C. You should only shut the door when it is o

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Read the following sign or notice and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

What does the sign say?

What does the sign say? A. This door must remain closed to prevent the spread of fire. B. You should keep the door open unless there is a fire. C. You should only shut the door when it is on fire. D. You mustn’t put the door on fire. (ảnh 1)

This door must remain closed to prevent the spread of fire.

You should keep the door open unless there is a fire.

You should only shut the door when it is on fire.

You mustn’t put the door on fire.

Giải thích

Đáp án đúng: A

Fire door keep shut = Cửa chống cháy phải được khóa chặt

Dịch nghĩa: This door must remain closed to prevent the spread of fire. (Cánh cửa này phải luôn được đóng để ngăn chặn sự lan rộng của lửa.)