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

A. for

B. to

C. at

D. about

Câu 1: I shall meet you _____ the corner _____ the street.

A. in/ of

B. to/ of

C. at/ on

D. at/ of

Câu 2: It was not a problem. We looked____________ his number in the telephone book.

A. up

B. for

C. to

D. after

Câu 3: We were very grateful _________ our friends for all of their assistance.

A. to

B. for

C. off

D. with

Câu 4: I waited _____ 10 o'clock and then went home.

A. until

B. to

C. for

D. in

Câu 5: If there was a technical failure, Gagarin might never get __________ to the Earth.

A. to

B. back

C. from

D. down

Câu 6: The river Rhine flows _____ the North sea.

A. to

B. into

C. in

D. for