A: Excuse me. Mr. Li. This is Miss Lin.
B: How do you do, Miss Lin?
C: How do you do?
A: Miss Lin works for IBM.
B: What a coincisence! I work in a computer company, too.
A: Hi, Tom! I’d like you to meet my friend, Sal.
B: Pleased to meet you, Sal.
C: Same here.
B: So, what do you do, Sal?
C: I’m a secretary. What about you?
B: I’m a pilot.