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

A. leaves

B. has left

C. is leaving

D. left

Câu 3:  I think John …………..tomorrow.

A. would come

B. come

C. will come

D. comes

Câu 4: -------------- study hard when you were at school?

A. Must you

B. Had you

C. Did you have to

D. Were you

Câu 5: He ----------

A. will be here soon

B. will here be soon

C. will be soon here

D.  be soon will here

Câu 6: We are too late. The plane …………… off ten minutes ago.

A. has taken

B. took

C. had taken

D. was taken