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

A. the

B. a

C. x

D. an

Câu 1: Do you know which country __________ the 2022 World cup?

A. will host

B. host

C. hosting

D. has hosted

Câu 2: Gustave Eiffel was well-known for ____________ Eiffel tower.

A. design

B. designing

C. to design

D. designed

Câu 3: Where will the World cup 2020___________?

A. be held

B. held

C. hold

D. be hold

Câu 4: The Red Bull team is considered as __________ finalist of the two teams.

A. the strongest

B. stronger

C. the stronger

D. strongest than

Câu 5: Hue was listed as a world cultural Heritage by UNESCO ___________ 1993.

A. on

B. in

C. of 

D. to

Câu 6: London is one of the most interesting city I ____________.

A. ever visit

B. have ever visited

C. ever visited

D. will ever visit