根据下面对话中的情景，在每个空中填入适当的语句，使对话恢复完整。
(W-Wu Dong Li-Li Ming P-Peter)
W: Who' s that young man? 1. _________________
L: Of course, I know. That's Peter. He's from Canada.
W: Oh, really? 2. _________________
L: He' s a businessman. Come on. Let me introduce you to him.
Good afternoon, Peter.
P: Hi, Li Ming. 3. _________________
L: Fine. Peter, I' d like you to meet my friend, Wu Dong.
P: Nice to meet you, Wu Dong.
W: 4. _________________ He told me you' re from Canada.
P: Right.
W: 5. _________________
P: For about one year.
W: Can you speak Chinese?
P: Yes, but only a little.