1. A)根据句意用括号内所给单词的适当形式填空。

1. （1） Do you know who(invent)the mobile phone?

3. （2） I think both Liu Xiang and Li Na are(hero)．

5. （3） He got a serious(ill)，so he couldn't go to school．

7. （4） If you feel(sleep)，you can go to bed now.
   

9. （5） Mr Bai(fight)a few bad people yesterday