词汇运用，根据句意及首字母或汉语提示完成单词。

1. Tomorrow is rny birthday. Would you please help me o____my birthday party?

2.If you go to visit her, you can buy some_______(花)．

3．We are going to have a class_________(扫除)  this Friday afternoon.

4．My uncle is an____(代理人),and he is very busy every day.

5. You must finish your homework____(今晚). Mr. Green will check it tomorrow.