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.
1. Do you know him? / Know him? / Do you know?
2. What does he do? / What' s his job? / What is he?
3. How are you?
4. Nice to meet you, too.
5. How long have you been ( stayed / lived / studied ) here?
/ How long will you be ( stay / live / study ) here?
答案不唯一