Câu hỏi:  “The Wall” ….. when all the members were students.

A. founded

B. was founded

C. has been founded

D. have been founded

Câu 1: Chewing gum ………… in Sweden in 1993.

A. was invented

B. is invented

C. has been invented

D. invented

Câu 2: 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 3: 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 4:  They found it is impossible ……… their problems.

A. solve

B. to solve

C. solved

D. solving

Câu 5:  We can’t find a place ……… 

A. live

B. to live

C. living

D. lived

Câu 6:  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