Câu hỏi: ……… I was a child, I used to play football.

A. As soon as

B. While

C. When

D. If

Câu 1: If you want to learn English well you have to ………. hard working.

A. being

B. been

C. be

D. for being

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

A. was invented

B. is invented

C. has been invented

D. invented

Câu 3:  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 4: 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 5:  They found it is impossible ……… their problems.

A. solve

B. to solve

C. solved

D. solving

Câu 6: It’s the best film ………… You should go and see it.

A. I ever saw

B. I’ve see

C. I’ve never seen

D. I’ve ever seen