从下列方框中选择恰当的句子填空，使对话完整与通顺。（有多余的选项）

Alan: Betty, what does your father do?

Betty:

Alan: Do you want to have the same job as your father's?

Betty: Oh, yes. Sometimes it's a little dangerous, but it's exciting.

Alan: I'm going to be a bank clerk.

Betty:    

Alan: I'm going to study math really hard from now on.

Betty:

Alan: I'm not sure yet. Maybe in Alice Spring, the famous bank in town.

Betty: Lisa, do you want to be a bank clerk, too?

Lisa: No, not really. I want to be a teacher.

Betty: That sounds interesting. 

A. I love children very much. B. How are you going to do that? C. He's a policeman. D. What are you going to do in the future? E. I really love music. F. Where are you going to work? G. When are you going to study?