在横线上填入词或句子，将对话补充完整.(　５分　)　
Ａ: Hello, Nice to meet you!
B: _______! How long have you been in Zhuzhou?
A: For half a year.
B: _____?
A: It is a beautiful city.
B: Why did you come to study here?
A: Because my father got a job here.
B: Oh, _____?
A: He is a policeman.
B: Cool, I want to be a policeman, too.___ ____?
A: I want to be a singer.
B: _____?
A: Because I like singing very much.