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

A. for

B. on

C. at

D. with

Câu 1: How long have they been working _____________ the company?

A. for

B. at

C. in

D. on

Câu 2: Jane doesn’t spend much money ______ clothes.

A. over

B. about

C. at

D. on

Câu 3: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

Câu 4: Why don't you ask_____________ a pay increase?

A. for

B. by

C. to

D. with

Câu 5: She was very upset ________ the news of her father’s death.

A. at

B. by

C. with

D. about

Câu 6: If you look __________ the book, you can find what you need.

A. through 

B. up

C. after

D. by