Is this your pen?

A．Yes ,this is.	B．Yes, this’s.
C．No ,this isn’t.	D．No,it isn’t.

从方框中选择合适的选项补全对话。
A. Where is the computer room?
B. Is that the computer room?
C. Do you have a computer room?
D. This way, please.
E. How many classrooms are there in your school?
Lucy: Welcome to our school.
John: Oh, it's so big! 【小题1】
Lucy: Twenty.
John: 【小题2】
Lucy: Yes, we do.
John: 【小题3】
Lucy: No, it isn't. It's the teachers' office.
John: 【小题4】
Lucy: It's on the second floor. 【小题5】
John: Thank you.

Can you see the boy in the tree? No, I _____.

A．am not

B．can’t

C．it isn’t

D．I don’t

翻译句子
1. Mike wants a pair of sports shoes.
__________________________________________________
2. I want a pink coat.
__________________________________________________
3. Can I help you?
__________________________________________________
4. Can I try it on?
__________________________________________________
5. I need a cap.
__________________________________________________

--- ______ their cousin paint a picture?   (    )
---Yes.

A．Is

B．Can

C．Has