一、1、before
2、ever
3、waste
4、pollution
5、block(s)
6、interview
7、realize
8、husband
9、Since
10、impossible
二、1 - 6 A A A C D D
三、1、to improve
2、will turn
3、was raining
4、Is, going to snow
5、eating
6、am using
7、put
8、has, stayed
四、1、She misses her old classmates from time to time.
2、Great changes have taken place in Sunshine Town.
3、It is very difficult for us to see each other as often as before.
4、We used to play cards and Chinese chess together.
5、Has he lived in the town all his life?
6、Our life is getting better and better in some ways.
7、It 's good to see the amazing changes in the small town.
五、1 - 5 A C D C D