1. 用方框内所给词的适当形式完成下列句子（有一项多余）

great    meet    send    finish    river    begin

1. （1） After the work, they moved to a new city.
3. （2） His parents him to school in Beijing in 1998.
5. （3） My parents make me my cousin at the airport.
7. （4） Changjiang River is one of the longest in the world.
9. （5） At the of the meeting, they sang a song together.