根据上下文的意思，把下列对话补充完整

A: Hello, Nice to meet you!

B: 1 ____! How long have you been in Zhuzhou?

A: For half a year.

B: 2 ____?

A: It is a beautiful city.

B: Why did you come to study here?

A: Because my father got a job here.

B: Oh. 3____?

A: He is a policeman.

B: Cool, I want to be a policeman, too.

4 ____?

A: I want to be a singer.

B: 5 ____?

A: Because I like singing very much.