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

A. is studied

B.  has been studying 

C. had been studying

D. studied

Câu 1:  How long have you ------------- he was a liar.

A. been knowing

B. knew

C. know

D. known

Câu 2: My daughter ------------- university last June.

A. left

B. has left

C. leaves

D. was leaving

Câu 3:  I’m sorry. I don’t understand what -----------------.

A. you say

B. you're saying

C. you will say

D. you would say

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

A.  drove

B. drive

C. driven

D. was driving

Câu 5: “What a lovely boat!” “I ……………half a year building this boat.”

A. spend

B. spent

C. spending

D. have spent

Câu 6: Has your teacher ever ------------ angry with you?

A. get

B. getting

C. got

D. gets