1. 用所给词的适当形式填空

1. （1） Do you often help your parents do the (dish)?
   

3. （2） Could you please (open) the window?
   

5. （3） We need (clean) the classroom before we leave school.
   

7. （4） The boy went out to play with his friends after he finished (do) his homework.
   

9. （5） Left-behind children（留守儿童）want their parents (stay) with them.
   

11. （6） He is (tire), so he needs a good rest.
    

13. （7） Neither of my parents (be) a worker. They are farmers.
    

15. （8） Could you write as (careful) as your sister?
    

17. （9） Jack (cut) his finger carelessly when he helped his mother cook dinner in the kitchen.