1. 根据句意及汉语提示填写单词。

1. （1） I know the boy's (年龄).  

3. （2） Do you like eating (糖果)?

5. （3） My mother would like to cook (粥) for us.

7. （4） There are many kinds of (饺子) in that restaurant.

9. （5） This problem is difficult. I can't (回答) it.