1. 选用方框中单词的适当形式填空

child   own   know   sell   understand

1. （1） We all decide these old things that we don't need.
3. （2） —Is there a home in your town?

   —Yes, there is.

5. （3） He the car for many years.
7. （4） Their daughter is very and we all like her.
9. （5） I Li Lei since 2008.