1. 选词填空。

A. are     B. away     C. when     D.to      E. Don't

1. （1） He was scared and ran .
3. （2） Please remember to turn off the lights you leave.
5. （3） It's a good way   save the tree by recycling paper.
7. （4） leave the room with the light on.    
9. （5） There all kinds of machines.