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

A. was invented

B. is invented

C. has been invented

D. invented

Câu 1: 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

Câu 2: She does not know what to do when her parents …….. a complaint to her.

A. make

B. give

C. keep

D. tell

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: All students at Tay Bac university ……… uniforms on Monday.

A. are asked to wear

B. ask to wear

C. asked to wear

D. to asked wearing

Câu 5: We’ve decided …………. married in the spring.

A. getting

B. to get

C. get

D. got

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

A. left

B. lost

C. missed

D. forgot