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

A. after

B. with

C. by

D. up

Câu 1: Smoking is harmful _____________ our health.

A. to

B. by

C. against

D. with

Câu 2: A sign warned motorists ______ dangers.

A. of

B. for

C. about

D. a and c

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

A. through 

B. up

C. after

D. by

Câu 4: Jane doesn’t spend much money ______ clothes.

A. over

B. about

C. at

D. on

Câu 5: Why don't you ask_____________ a pay increase?

A. for

B. by

C. to

D. with

Câu 6: Don't shout ___________ the child when he makes a mistake.

A. out

B. up

C. down

D. at