无
*注意事项:
A. Hi, Joe.
B. No, it isn't.
C. Thank you.
D. Six yuan, please.
E. Yes, they are.
—
Yes, they are.
It's nice.
Thank you.
Hi, Joe. Welcome!
Is this your room, Peter?
Yes. Come in, please.
Are these your books?
Hi, Peter.
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