1. 用合适的介词或副词填空

1. （1） Could you help me some housework? I'm a little tired now.

3. （2） The old man planted least 100 trees along the river this year.

5. （3） My parents used to borrow money my uncles and aunts for my study.

7. （4） It's often late when my parents come back work.

9. （5） An old man fell down on the street and few men went to help him.

11. （6） Do you often help out the house?

13. （7） Don't worry. We have enough time our housework.