填写对话内容，使其完整、正确，每空词数不限。

A: What are you going to be when you leave school?

B: I want to be a .

A: Are you going to sing country music?

B: .l m going to sing rock music.

A: ?

B: I'm going to take singing lessons.

A: are you going to start?

B: I'm going to start next week.

A: are you going to take singing lessons?

B: In New York.