Câu hỏi: How many states are there in _________ USA?

A. the

B. a

C. x

D. an

Câu 1: This championship attracts millions ___________ participants all over the world.

A. in

B. on

C. to

D. of

Câu 2: I didn't get much of an _______ of the place because it was dark when we drove through it.

A. impress

B. impression

C. impressive

D. impressively

Câu 3: Do you know which country __________ the 2022 World cup?

A. will host

B. host

C. hosting

D. has hosted

Câu 4: __________ you ever been to Holland?

A. Have

B. Do

C. Will

D. Are

Câu 5: London is one of the most interesting city I ____________.

A. ever visit

B. have ever visited

C. ever visited

D. will ever visit

Câu 6: She specializes in _______ novels set in eighteenth-century England.

A. history

B. historian

C. historic

D. historical