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

A. over

B. about

C. at

D. on

Câu 1: Mary always take good care__________ her children.

A. off

B. of

C. by

D. with

Câu 2: We might need more food, depending ____ how many people turn up.

A. for

B. on

C. at

D. with

Câu 3: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with

Câu 4: I think your mother should let you make___________ your own mind.

A. down

B. to

C. up

D. of

Câu 5: He was in orbit around the Earth __________ a speed of more than 17,000 miles per hour.

A. at

B. in

C. by

D. on

Câu 6: A sign warned motorists ______ dangers.

A. of

B. for

C. about

D. a and c