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

A. solve

B. to solve

C. solved

D. solving

Câu 1:  I ……… a taxi so I came on the bus.

A. couldn’t find

B. don’t find

C. haven’t found

D. I have found

Câu 2:  If we ……... have computer, our lives ………. boring.

A. don’t/ will be

B. won’t have/ are

C. didn’t/ would

D. wouldn’t/ were

Câu 3: I was late because I ……… the bus.

A. left

B. lost

C. missed

D. forgot

Câu 4: The film seemed …….... forever, but at last it was over.

A. to go on

B. going on

C. go on

D. went on

Câu 5:  He is proud of his ……….

A. succeed

B. success

C. successful

D. successfully

Câu 6: Tay Bac university ……. in Son la town for two years.

A. was built

B. is built

C. have been built

D. has been built