基础检测
一、1、Mr. Chen. / Daniel's grandpa.
2、He first lived in the northern part oftown.
3、Yes，it has.
4、They used to play cards and Chinese chess together.
5、The government has built a new park in the town centre.
二、1、married 2、blocks 3、pollution
4、waste 5、realized 6、situation
7、cleaner 8、impossible 9、lonely
10、changes
三、1、Have；moved house
2、since then
3、In some ways
4、used to chat
5、has turned part of the city centre into a new park
6、Anyway；as hard as before