Câu hỏi: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for

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

A. down

B. to

C. up

D. of

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

A. over

B. about

C. at

D. on

Câu 3: She was very surprised ________ the grade she received.

A. at

B. on

C. of

D. about

Câu 4: Many of the stories are based______________ rumor.

A. on

B. by

C. to

D. with

Câu 5: She always takes good care _______ her children.

A. for

B. in

C. of

D. with

Câu 6: The Americanpeople shared ___________ the Soviet people their satisfaction for the safe flight.

A. by

B. with

C. at

D. about