Câu hỏi: It was not a problem. We looked____________ his number in the telephone book.

A. up

B. for

C. to

D. after

Câu 1: We’ll buy a smaller house whenthe children have grown____________ and left home.

A. to

B. up

C. at

D. for

Câu 2: If you don’t pay attention_________ the teacher, you won’t understand the lesson.

A. for

B. to

C. at

D. about

Câu 3: We areall aware____________ the importance of the environment protection.

A. of

B. about

C. to

D. of

Câu 4: He has waited _____ her for a long time.

A. to

B. for

C. at

D. until

Câu 5: Helen takes____________ her mother in many ways.

A. up

B. off

C. after

D. to

Câu 6: I turned ____________ their offer because they weren’t going to pay me enough money.

A. to

B. down

C. out

D. with