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

A. is studied

B.  has been studying 

C. had been studying

D. studied

Câu 1: He ----------

A. will be here soon

B. will here be soon

C. will be soon here

D.  be soon will here

Câu 2: When she was 21 she -------------- across the United States.

A.  drove

B. drive

C. driven

D. was driving

Câu 3: 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 4: How …………since we …………school?

A. are you/ left

B. have you been/ have left

C. were you/ left

D. have you been/ left

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: We are too late. The plane …………… off ten minutes ago.

A. has taken

B. took

C. had taken

D. was taken