Câu hỏi: John has gone away. He’ll be back ......... a week.

A. on

B. at

C. in

D. for

Câu 1: I’m surprised .......... the amount of traffic today. I didn’t think it would be so busy.

A. about

B. at

C. with

D. for

Câu 2: The train service is very good. The trains are nearly always .............. time.

A. for

B. at

C. on

D. in

Câu 3: We hadn’t arranged to meet. We met ...........

A. on change

B. by change 

C. by opportunity

D. for opportunity

Câu 4: The problem is becoming serious. We have to discuss ............ it.

A. about

B. with

C. on

D. Ø

Câu 5: She looks quite hard. You can’t accuse her ............ being lazy.

A. of

B. for

C. with

D. on

Câu 6: I prefer this chair .............. the other one. It’s more comfortable.

A. with

B. for

C. to

D. from