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: Jane doesn’t spend much money ______ clothes.

A. over

B. about

C. at

D. on

Câu 2: She always takes good care _______ her children.

A. for

B. in

C. of

D. with

Câu 3: If you look __________ the book, you can find what you need.

A. through 

B. up

C. after

D. by

Câu 4: It was very nice__________ him to give me a lift.

A. of

B. by

C. to

D. on

Câu 5: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

Câu 6: Ed depends ________ his family for financial support.

A. on

B. in

C. of

D. at