1. 选择最佳答案。

1. （1） How old is David?
   

   A . 12 years old． B . 13 years old． C . 14 years old．
3. （2） How long has David been like this?

   A . For one day． B . Since two days ago． C . For three days．
5. （3） What is wrong with David?    

   A . He has a headache． B . He has a cold． C . He has a fever．
7. （4） Who took David to see the doctor?    

   A . His father． B . His mother． C . His brother．
9. （5） What did Mr Green ask David to do?    

   A . Drink hot water． B . Do sports． C . Stay at home．