三、选择正确的选项，填在括号里。(25分)

1、_________pencils? 有多少铅笔?( )

A、How many B、Where are the

2、---Are you a doctor?

---_____________.不，我不是。( )

A、No,I am. B、No, I amn’t.

3、---What’s this?

---_______________.这是我的鼻子。( )

A、This is my nose. B、This are my nose.

4、---What are they?

---________________.他们是奶牛。( )

A、This is a cow. B、They are cows.

5、---Is it in the bag?

---________________.是的，它在书包里面。( )

A、Yes,it is . B、Yes.it isn’t.