1. 选词填空。

cough，ache，stomach，health，since

1. （1） —Would you like some more hamburgers?

   —No,thanks．Myis full．

3. （2） —What's the matter with you, Kate?

   —I have a(n)in my knee．
   

5. （3） Goodneeds good food and enough sleep．

7. （4） last year,Tom has been in the Music Club．
   

9. （5） Thismedicine tastes nice．