There  any milk in the fridge. （  ）

A．aren’t

B．is

C．isn’t

根据要求完成句子。
1. the / Wall / the / is / longest / Great / wall / the / world / in (.) (连词成句)
______________________
2. I am going to visit Beijing in summer. (对划线部分提问)
______________________
3. I know the Great Wall is in Beijing. (改为否定句)
______________________
4. Harbin is in the north of China. (对划线部分提问)
______________________
5. Beijing is the capital of China. (改为一般疑问句)
______________________

当别人问你问题，但你不知道答案时，你应该说：______ (   )

A．Yes, it is.

B．I don't know.

C．Is it five?

Put in order. ①his ②I ③don't ④name ⑤know
________________________________________________________.

Peter _______fly kites.（   ）

A．isn’t

B．doesn’t

C．don’t