A、In an office. B、In a club. C、In a hospital. D、In a restaurant. D推理题。题干问对话发生的地点，通过对话内容可知，男士在为女士点单，女士说想要蔬菜汤和北京烤鸭，所以对话地点是在餐馆。故选D。

M: Susan, do you know how long it takes to apply for a visa for China?
W: 5 to 7 work days, I’ m afraid.
Q: What are the two people talking about?

M: May I take your order, Madam?
W: Yes, I’d like a vegetable soup and Peking Duck, please.
Q: Where does the conversation most probably take place?