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

A. are going

B. go

C. went

D. have been

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

A. writes

B. willl write

C. has written

D. was writing

Câu 2:  How long have you ------------- he was a liar.

A. been knowing

B. knew

C. know

D. known

Câu 3: -------------- study hard when you were at school?

A. Must you

B. Had you

C. Did you have to

D. Were you

Câu 4: When she was 21 she -------------- across the United States.

A.  drove

B. drive

C. driven

D. was driving

Câu 5:  After he ------------ his driving test he bought a car.

A. had passed

B. pass

C. passed

D. passing

Câu 6: He often ------------ so nervous before his exams.

A. feels

B. felt

C. was feeling

D. had felt