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 I got to the office, I ----------- that I had forgot to lock the door.

A. realized

B. had realized

C. realize

D. have realized

Câu 2:  I think John …………..tomorrow.

A. would come

B. come

C. will come

D. comes

Câu 3: There is no red wine? I -------------- white, then.

A. am going to have

B. have

C. will have

D. am having

Câu 4: We are too late. The plane …………… off ten minutes ago.

A. has taken

B. took

C. had taken

D. was taken

Câu 5: He hates his boss so he ------------- his job.

A. leaves

B. has left

C. is leaving

D. left

Câu 6: How …………since we …………school?

A. are you/ left

B. have you been/ have left

C. were you/ left

D. have you been/ left