12.(A) On a train.(C) In a theater.
　　(B) On a plane.(D) In a restaurant.
　　12. W: May I see your ticket please? I think you are sitting in my seat.
　　M: Oh, you are right. My seat is in the balcony. I’m terribly sorry.
　　Q: Where does the conversation most probably take place?
　　【答案】C
　　【解析】很明显，该题考查的是地点，要注意抓住关键词。对话中女士问男士，我可以看一下你的票(ticket)吗？我想你坐在了我的位置上。男士回答道， 对不起，我的座位是在楼厅（balcony）。balcony,和ticket构成的语义场为theater，故答案为C。