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

A. writes

B. willl write

C. has written

D. was writing

Câu 1: She is tired because she ------------- all day.

A. is studied

B.  has been studying 

C. had been studying

D. studied

Câu 2:  After he ------------ his driving test he bought a car.

A. had passed

B. pass

C. passed

D. passing

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

A.  drove

B. drive

C. driven

D. was driving

Câu 4: As the sun ------------ I decided to go out.

A. shines

B. has shone

C. shine

D. was shining

Câu 5:  I’m sorry. I don’t understand what -----------------.

A. you say

B. you're saying

C. you will say

D. you would say

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

A. been knowing

B. knew

C. know

D. known