1. 根据句意及首字母提示补全单词。

1. （1） The jam is not fresh. It smells a bit s. Please don't eat it. 

3. （2） The young mother is very p of her excellent son.  

5. （3） I'm really n before the exam. I don't know how to relax myself.

7. （4） Work hard and you'll get good m in your exams.

9. （5） My mum isn't in now. Would you like to leave a m?