Câu hỏi: You should make use___________ the books you have.

A. of

B. by

C. to

D. up

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

A. for

B. at

C. in

D. on

Câu 2: The pens made___________ plastic are very cheap.

A. by

B. with

C. of

D. to

Câu 3: A sign warned motorists ______ dangers.

A. of

B. for

C. about

D. a and c

Câu 4: Ken prefers Chinese food________ French food.

A. to

B. or

C. and

D. with

Câu 5: Ed depends ________ his family for financial support.

A. on

B. in

C. of

D. at

Câu 6: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with