1.he was noticed by the police when he appeared.
2.the programme was set up in 2001 to help sportsmen.
3.my pet dog lost in the theatre the day before yesterday
4.A special programme helped Liu Xiang .
5.Many young trees are plant by people on both sides of the street year.
6.Last year Mr Wang was chosen by people as the mayor.(改为被动语态)
7.We'll be asked to (play) in the Olympic Games.(对划线部分提问)
（What）will you ( be ) (asked ) to ( do ) in the Olympic Games?
8.The match will be held (next Sunday).(对划线部分提问)
（When ）will the match (be ) (held )?