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

A. to

B. for

C. at

D. until

Câu 1: We areall aware____________ the importance of the environment protection.

A. of

B. about

C. to

D. of

Câu 2: Helen takes____________ her mother in many ways.

A. up

B. off

C. after

D. to

Câu 3: If there was a technical failure, Gagarin might never get __________ to the Earth.

A. to

B. back

C. from

D. down

Câu 4: He had learned the whole poem _____ heart.

A. in

B. of

C. to

D. by

Câu 5: I turned ____________ their offer because they weren’t going to pay me enough money.

A. to

B. down

C. out

D. with

Câu 6: My headaches have been much better since I gave ____________ drinking coffee.

A. to

B. up

C. for

D. with