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: These photographs were taken _____ a friend of mine.

A. to

B. for

C. by

D. of

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

A. to

B. for

C. off

D. with

Câu 4: Are you worried _____ the final examination?

A. about

B. to

C. with

D. of

Câu 5: The river Rhine flows _____ the North sea.

A. to

B. into

C. in

D. for

Câu 6: I can't remember exactly when the accident happened. I think it was _____ nine and half past nine.

A. from

B. between

C. to

D. near