Câu hỏi: You should make use___________ the books you have.

A. of

B. by

C. to

D. up

Câu 1: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for

Câu 2: Do you believe _______ ghosts?

A. no preposition

B. in

C. on

D. at

Câu 3: She always takes good care _______ her children.

A. for

B. in

C. of

D. with

Câu 4: How long have they been working _____________ the company?

A. for

B. at

C. in

D. on

Câu 5: I think your mother should let you make___________ your own mind.

A. down

B. to

C. up

D. of

Câu 6: Mary always take good care__________ her children.

A. off

B. of

C. by

D. with