Câu hỏi: Are you worried _____ the final examination?

A. about

B. to

C. with

D. of

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: Helen takes____________ her mother in many ways.

A. up

B. off

C. after

D. to

Câu 3: The computer isn’t working. It broke____________ this morning.

A. down

B. in

C. with

D. at

Câu 4: Are you acquainted _____ the lady?

A. with 

B. about

C. to

D. at

Câu 5: The plane took___________ very quickly.

A. of

B. off

C. to

D. up

Câu 6: I always come _____ school _____ foot.

A. to/ on

B. to/ by

C. to/ with

D. at/ on