1. 根据首字母或汉语提示完成句子

1. （1） Everyone should do much exercise to prevent i  ．

3. （2） I watched TV the whole night．I felt s ．

5. （3） Mrs Li spends lots of time taking care of her (宠物)cat．

7. （4） we can't imagine what our (日常的)life will be like without the Internet．

9. （5） —Where is Li Lei now?

     —  (可能)he is in the library，but I'm not sure．