1. 用方框中单词或短语的适当形式填空。

fly through   smart   keep   in a happy way   can't help

1. （1） —You can send her a gift with a letter inside.

   —That's really a idea!

3. （2） The boy crying when he saw his mum.
5. （3） Why do you asking me the same question?
7. （4） Look! The plane the blue sky.
9. （5） The story is good, but it doesn't end.