1. 把下列句子中画线部分的短语译成汉语

1. （1） My parents clean the living room every day.

3. （2） Don't spend most of your spare time on these boring games.
   

5. （3） Could you help me with these difficult problems?

7. （4） The kind teacher looks after the children well.

9. （5） When you get older, you will understand what your parents are doing for you.

11. （6） Although the girl is young, she can keep her bedroom clean and tidy.

13. （7） The old man wouldn't like to go to town in order to stay with his old neighbors.