1. 改写句子。

1. （1） The boys are making some lanterns.(改为否定句)

   The boys making lanterns.

3. （2） They are cleaning the classroom now. (用every day 改为一般现在时)

   They the classroom .

5. （3） I am waiting for my friends.(对划线部分提问)

   you waiting for?

7. （4） I have hamburgers for breakfast. (对划线部分提问)

   you for breakfast?