— ______ are you going to be an actor?

  —I’m going to take acting lessons.

A. How           B. When           C. What                   D. Why

补全对话（10分）
A: Hello, Bill , What are you doing ?
B: ___1____   
A: ___2____  
B: It’s about acting.   
A: ___3____
B: Yes, because I’m going to be an actor when I grow up.
A: ___4____   
B: I’m going to take acting lessons .   
A: ___5___
B: I want to work all over the world. It’s interesting to see different countries and people .

----Bob, I know you want to be an actor. ____________?

----I’m going to take acting lessons.

A．How is it going

B．What are you going to be

C．How are you going to do that

D．Where are you going to work

----Bob, I know you want to be an actor. ____________?
----I’m going to take acting lessons.