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: Are you worried _____ the final examination?

A. about

B. to

C. with

D. of

Câu 2: _____ the children left, the house was very quiet.

A. After

B. Before

C. On

D. To

Câu 3: It was not a problem. We looked____________ his number in the telephone book.

A. up

B. for

C. to

D. after

Câu 4: The plane took___________ very quickly.

A. of

B. off

C. to

D. up

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: Anne’s leaving___________ London tomorrow morning.

A. to

B. for

C. of

D. by