Câu hỏi: I was standing .......... the back, so I couldn’t see very well.

A. on

B. at

C. in

D. of

Câu 1: We hadn’t arranged to meet. We met ...........

A. on change

B. by change 

C. by opportunity

D. for opportunity

Câu 2: John has gone away. He’ll be back ......... a week.

A. on

B. at

C. in

D. for

Câu 3: The train service is very good. The trains are nearly always .............. time.

A. for

B. at

C. on

D. in

Câu 4: The accident was my fault, so I had to pay for the damage ........... the other car.

A. of

B. for

C. to

D. on

Câu 5: I’ll be at home ........... Friday morning. You can phone me then.

A. on

B. at

C. in

D. of

Câu 6: Linda is a keen photographer. She likes taking pictures ......... people.

A. at

B. with

C. of

D. for