句型转换。

1. Mr. Green likes playing tricks on others. (同义句)

    Mr. Green likes playing _______ _______ on others.

2. Christmas Day is December 25th. (对划线部分提问)

    ______ ______ Christmas?

3. He comes back. I tell you at once. (改成条件状语从句)

    If he _______ back, I ______ you at once.

4. I found many candies and toys in it. I got up in the morning. (用when合并两个句子)

    ________________________________________.

 5. Is there any interesting festival in your hometown? (作肯定回答) 

    ________________________________________.