1. 根据句意及汉语提示完成句子。

1. （1） — Where is my pencil? I can't  (找到) it.

   — Here it is!

3. （2） The  (警察) can help you.

5. （3） — This is Zhang Yong's knife.

   — I'll give it to  (他).

7. （4） Lily and Lucy look the same, but they are in (不同的) clothes.

9. （5） — We don't know where we are. Can you help  (我们)?

   — OK.