1. 用所给词的适当形式填空

1. （1） Mary went out of the room without (say) a word.

3. （2） Children should (help) their parents with the housework.

5. （3） My parents agree (buy) an iPad 4 on my twentieth birthday.

7. （4） —What's wrong with John?   
   

   —He hurt himself (play) soccer.
   

9. （5） My sister is always strict with (she).