1. (2017·深圳模拟) 选词组并用其适当的形式填空，完成句子。

grow up    take off    laugh at    in a short time

take care of    look out of     pick up

1. （1） The street sweeper can clean the streets .

3. （2） Sally will be more beautiful when she .

5. （3） I can't play with you. I have to my sick sister.
   

7. （4） Look! The students rubbish. They are very good.

9. （5） Don't the window. Please listen to the teacher carefully.
   

11. （6） It's hot now. Please your coat.
    

13. （7） It's impolite others.