Câu hỏi: She………… while I was cooking.

A. was phoning

B. will phone

C. phones

D. phoned

Câu 1: She can’t talk to you now, she …………

A. study

B. is going to study

C. is studying

D. will studied

Câu 2: Chewing gum ………… in Sweden in 1993.

A. was invented

B. is invented

C. has been invented

D. invented

Câu 3: The film seemed …….... forever, but at last it was over.

A. to go on

B. going on

C. go on

D. went on

Câu 4:  If he worked harder, he ………….

A. will be promoted

B. will have been promoted

C. had been promoted

D. would be promoted

Câu 5:  They found it is impossible ……… their problems.

A. solve

B. to solve

C. solved

D. solving

Câu 6: I don’t think life ……. better in the future.

A. won’t 

B. will be

C. be

D. is