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

A. down

B. to

C. up

D. of

Câu 1: Ken prefers Chinese food________ French food.

A. to

B. or

C. and

D. with

Câu 2: Was your friend successful ___________ getting a loanfrom the bank?

A. in

B. by

C. with

D. about

Câu 3: Most of the streets were named __________ national heroes.

A. after

B. with

C. by

D. up

Câu 4: If you look __________ the book, you can find what you need.

A. through 

B. up

C. after

D. by

Câu 5: It was very nice__________ him to give me a lift.

A. of

B. by

C. to

D. on

Câu 6: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for