1. 用方框中所给单词的适当形式填空。

find   watch   my   lose   who

1. （1） There are lots of on the desk.
3. （2） If you don't have an English book, you can use.
5. （3） I can't my pet dog. Can you tell me where it is?
7. （4） —coat is this?

   —It's Daming's.

9. （5） Yesterday Mary her dictionary, but today she bought a new one.