补全对话

A. I am going to visit my grandparents. B. The river is not clean. C. There are many cars, too. D. I often went fishing and swam in it. E. there were only some small houses.

John: What are you going to do on New Year's Day, Peter?

Peter: They live in a village.

John: How is the village?

Peter: The village changed a lot. There are so many tall buildings. The air is not so fresh.

John: How was it before?

Peter: It was so nice before. At that time, There were no cars at all.

John: What did you often do then?

Peter: There was a river near my grandparents' home.

John: That was so fun. Do you often go fishing now?

Peter: No, I don't.

John: Luckily, people begin to heal the world now.