Câu hỏi: 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 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 she was 21 she -------------- across the United States.

A.  drove

B. drive

C. driven

D. was driving

Câu 3: He ----------

A. will be here soon

B. will here be soon

C. will be soon here

D.  be soon will here

Câu 4: My daughter ------------- university last June.

A. left

B. has left

C. leaves

D. was leaving

Câu 5: “How many pages…………… so far?"

A. have you studied

B. did you study

C. do you study

D. had you studied

Câu 6: ------------- to the radio when you get up everyday?

A. Do you listen

B. Are you listening

C. Was you listening

D. Did you listen