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

A. at

B. by

C. with

D. about

Câu 1: I think your mother should let you make___________ your own mind.

A. down

B. to

C. up

D. of

Câu 2: 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 3: Many of the stories are based______________ rumor.

A. on

B. by

C. to

D. with

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

A. for

B. by

C. to

D. with

Câu 5: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with

Câu 6: She always takes good care _______ her children.

A. for

B. in

C. of

D. with