Câu hỏi: We might need more food, depending ____ how many people turn up.

A. for

B. on

C. at

D. with

Câu 1: China became the third country in the world to be able to independently carry __________ manned space flights.

A. by

B. up

C. on

D. out

Câu 2: She was very upset ________ the news of her father’s death.

A. at

B. by

C. with

D. about

Câu 3: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

Câu 4: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for

Câu 5: She was very surprised ________ the grade she received.

A. at

B. on

C. of

D. about

Câu 6: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with