Câu hỏi: -------------- study hard when you were at school?

A. Must you

B. Had you

C. Did you have to

D. Were you

Câu 1: When the phone rang she ------------ a letter.

A. writes

B. willl write

C. has written

D. was writing

Câu 2:  After he ------------ his driving test he bought a car.

A. had passed

B. pass

C. passed

D. passing

Câu 3: We are too late. The plane …………… off ten minutes ago.

A. has taken

B. took

C. had taken

D. was taken

Câu 4: She is tired because she ------------- all day.

A. is studied

B.  has been studying 

C. had been studying

D. studied

Câu 5:  I think John …………..tomorrow.

A. would come

B. come

C. will come

D. comes

Câu 6: They ------------ to the theatre twice so far this month.

A. are going

B. go

C. went

D. have been