A: Hi, John.
B: Hi, Paul.
A:      
B: I'm going to take an acting class.
A:      
B: Yes, I am.
A:    
B: I'm going to be an actor when I grow up.
A: Really?      
B: What are you going to do when you grow up?
A: I like playing basketball very much, so I'd like to play basketball in a professional basketball team.
B:    
A: I'm going to practice playing basketball every day from now on.

A. What are you going to be when you grow up? B. How are you going to do that? C. Are you interested in acting? D. I'm a basketball player. E. Where are you going? F. How do you like acting? G. I think it is very interesting.