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

A. over

B. about

C. at

D. on

Câu 1: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with

Câu 2: How long have they been working _____________ the company?

A. for

B. at

C. in

D. on

Câu 3: The pens made___________ plastic are very cheap.

A. by

B. with

C. of

D. to

Câu 4: She always takes good care _______ her children.

A. for

B. in

C. of

D. with

Câu 5: A sign warned motorists ______ dangers.

A. of

B. for

C. about

D. a and c

Câu 6: She was very upset ________ the news of her father’s death.

A. at

B. by

C. with

D. about