下面各题划线部分是错误的，请将正确答案填在横线上。

1. Where are you go this afternoon?  改为: _________________

2. Come on. Let's go to the swim pool.  改为: _________________

3. What is Sarah want to be in the future?  改为: _________________

4. He listening to the music.  改为: _________________

5. On Sunday, she's going to playing ping-pong.  改为: _________________