9、 this swimming pool in 1990?
8、 you from your parents last month?
7、How long Peter here since he came here? "Five years."
6、Keys by people for doors.
5、He me for a long time yesterday afternoon.
4、Great changes place since 1980.
3、Uncle Wang back in a month.
2、Jim's uncle often fishing when it is fine.
1、 you free last Sunday?
13、The old man is ill. He to the hospital.
C