选出错误的选项并改正：They amnotgiraffes. （________）___________
A  B    C

The boy _____ in the library. (    )

A．is

B．am

C．are

What colour ______ your computer? （    ）

A．is

B．are

C．in

判断下列句子是否正确，有错的地方请改正
1. Mike is reads an English book. （_____）
____________________
2. My sister is swiming now. （_____）
_____________________
3. I often going shopping with my mother. （_____）
______________
4. What is you doing? （_____）
________________________
5. I am doing the dishes. （______）
___________________________
6. My mother is answer the phone. （_____）
____________________

There___ many sheep on the farm last year. (    )

A．is

B．were

C．was