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

A. for

B. at

C. on

D. in

Câu 1: Write your name ............ the top of the page.

A. in

B. on

C. at

D. with

Câu 2: I was standing .......... the back, so I couldn’t see very well.

A. on

B. at

C. in

D. of

Câu 3: Look at the leaves ............. that tree. They’re ........... a beautiful colour.

A. in - in

B. of - at

C. at - at

D. on — in

Câu 4: John has gone away. He’ll be back ......... a week.

A. on

B. at

C. in

D. for

Câu 5: When we were in France, we spent a few days .............. Paris.

A. on

B. at

C. in

D. to

Câu 6: The problem is becoming serious. We have to discuss ............ it.

A. about

B. with

C. on

D. Ø