Câu hỏi: He often ------------ so nervous before his exams.

A. feels

B. felt

C. was feeling

D. had felt

Câu 1: -------------- study hard when you were at school?

A. Must you

B. Had you

C. Did you have to

D. Were you

Câu 2: 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 3:  I think John …………..tomorrow.

A. would come

B. come

C. will come

D. comes

Câu 4: “How many pages…………… so far?"

A. have you studied

B. did you study

C. do you study

D. had you studied

Câu 5: As the sun ------------ I decided to go out.

A. shines

B. has shone

C. shine

D. was shining

Câu 6:  How long have you ------------- he was a liar.

A. been knowing

B. knew

C. know

D. known