根据对话内容，选择适当的选项补全对话，使对话完整。

A. She is a doctor.           B. Yes. I have one aunt.

C. Good afternoon.           D. Is this your aunt?

A: ____

B: Good afternoon.

A:____

B: No, this is my mother.

A: What does she do?

B:____

A: Do you have any aunts?

B:____ She is a nurse.

— Cheer up! If God closes a door in front of you, there ______ be a window opened for you.