Bộ 8 Đề thi giữa học kì 1 Tiếng anh 11 có đáp án - Đề 7

 Don’t forget locking the door before going to bed.

31/50

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

 Don’t forget locking the door before going to bed.

locking

going

before

Don’t

Giải thích

Chọn đáp án A