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

A. at

B. on

C. of

D. about

Câu 1: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

Câu 2: He insisted ______ taking us dinner.

A. on

B. in

C. over

D. of

Câu 3: Many of the stories are based______________ rumor.

A. on

B. by

C. to

D. with

Câu 4: How would the body react__________ the extreme changes in temperature?

A. by

B. to

C. with

D. about

Câu 5: How long have they been working _____________ the company?

A. for

B. at

C. in

D. on

Câu 6: We might need more food, depending ____ how many people turn up.

A. for

B. on

C. at

D. with