Read the below conversation.

W: There are so many people in your house. What are they doing?

M: We are having a party. I am the host and my wife is the hostess.

W: Are they your guests?

M: Yes, they are. They are all my friends.

W: Who is that man?

M: He is Professor Zhang. He is a Chinese teacher. His wife is a teacher, too. Their daughter is a college student.

W: Who is that young man?

What would the listener say?


M: He is her boyfriend. He is a young doctor. His name is Karl Black.