Câu hỏi: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with

Câu 1: Most of the streets were named __________ national heroes.

A. after

B. with

C. by

D. up

Câu 2: Our study is very important____________ our future and useful_____________ our country.

A. for/ for

B. to/ to

C. for/ to

D. to/ for

Câu 3: Was your friend successful ___________ getting a loanfrom the bank?

A. in

B. by

C. with

D. about

Câu 4: How would the body react__________ the extreme changes in temperature?

A. by

B. to

C. with

D. about

Câu 5: We might need more food, depending ____ how many people turn up.

A. for

B. on

C. at

D. with

Câu 6: Ken prefers Chinese food________ French food.

A. to

B. or

C. and

D. with