Listen and choose (听录音，选出相应答句) (5分)
（1）A. How are you?
B. Thank you.
C. Fine, thanks.
（2）A. No, thank you.
B. I’m sorry.
C. That’s OK.
（3）A. I’m Amy.
B. She’s Amy.
C. You’re Amy.
（4）A. Yes, it is the toilet.
B. It’s the toilet.
C. No, it is.
（5）A. This is a tree.
B. It is green.
C. It is a green.