Câu hỏi: Spain _____ at one time a very powerful country.

A. was

B. has been

C. is

D. was being

Câu 1: We _______ to have agreed without knowing what it would cost.

A. shouldn’t

B. couldn’t

C. didn’t

D. ought not

Câu 2: The longest fish in the contest _____ by Thelma Rivers.

A. was catching

B. caught

C. was caught

D. catch

Câu 3: The problem is not _____ to British students.

A. unique

B. uniqueness

C. uniquely

D. unitary

Câu 4: Are you _______ in cash or by credit card?

A. paying

B. paid

C. having paid

D. to pay

Câu 5: He asked me where I______ the previous day.

A. go

B. went

C. will

D.  had gone

Câu 6: Fashion ___________want to change the traditional ao dai.

A. designate

B. designer

C. designers

D. design