[音频]
A. 欢迎来到我们学院。这是我的名片。
B. 请允许我给你介绍一下我的姐姐。
C. 您是从美国来的布莱克先生吗?
D. 嗨!杰克。您还记得我吗?
[音频]
A. How do you do?
B. Good morning.
C. I'm fine.
D. It's very nice.
[音频]
A. Great. Thank you. And you?
B. Yes, I am.
C. How are you?
D. How do you do?
[音频]
A. Yes, I'd like to.
B. Never mind.
C. I'm from Beijing.
D. Nice to meet you.