1. 根据句意及首字母提示完成单词。

1. （1） You should s the bottle(瓶子)before pouring the orange juice.

3. （2） If you want to go to the teacher's office, you are supposed to k at the door before entering.
   

5. （3） It's good m to say "hello" when you meet each other.

7. （4） After exercising in the morning, I usually feel quite r.

9. （5） Julie k her mother good night before she went to bed.