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.

Câu hỏi

I stayed up late last night because I mustn't go to school on Sunday.

A. stayed up

B. late

C. mustn’t

D. on Sunday

Đáp án
C. mustn’t

Câu hỏi thuộc Bài tập:

E11- Unit 2- Test for Unit