Câu hỏi: “How many pages…………… so far?"

A. have you studied

B. did you study

C. do you study

D. had you studied

Câu 1:  I’m sorry. I don’t understand what -----------------.

A. you say

B. you're saying

C. you will say

D. you would say

Câu 2: As the sun ------------ I decided to go out.

A. shines

B. has shone

C. shine

D. was shining

Câu 3: When she was 21 she -------------- across the United States.

A.  drove

B. drive

C. driven

D. was driving

Câu 4: When the phone rang she ------------ a letter.

A. writes

B. willl write

C. has written

D. was writing

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

A. leaves

B. has left

C. is leaving

D. left

Câu 6: 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