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

A. to

B. for

C. at

D. until

Câu 1: If you don’t pay attention_________ the teacher, you won’t understand the lesson.

A. for

B. to

C. at

D. about

Câu 2: If there was a technical failure, Gagarin might never get __________ to the Earth.

A. to

B. back

C. from

D. down

Câu 3: I waited _____ 10 o'clock and then went home.

A. until

B. to

C. for

D. in

Câu 4: My headaches have been much better since I gave ____________ drinking coffee.

A. to

B. up

C. for

D. with

Câu 5: It was not a problem. We looked____________ his number in the telephone book.

A. up

B. for

C. to

D. after

Câu 6: I always come _____ school _____ foot.

A. to/ on

B. to/ by

C. to/ with

D. at/ on