Câu hỏi: She………… while I was cooking.

A. was phoning

B. will phone

C. phones

D. phoned

Câu 1: I don’t think life ……. better in the future.

A. won’t 

B. will be

C. be

D. is

Câu 2: Tay Bac university ……. in Son la town for two years.

A. was built

B. is built

C. have been built

D. has been built

Câu 3: ………. more about her, you would change your opinion.

A. If you know

B. If you did know

C. If you knew

D. If did you know

Câu 4: Chewing gum ………… in Sweden in 1993.

A. was invented

B. is invented

C. has been invented

D. invented

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

A. solve

B. to solve

C. solved

D. solving

Câu 6: I was late because I ……… the bus.

A. left

B. lost

C. missed

D. forgot