听下面一段材料,回答第1-3题。 1. Where does the conversation probably take place? A. At the man’s home. B. At an airport. C. At the sea. 2. What is the valuable thing the woman has got? A. A camera. B. A notebook. C. A watch. 3. What do you think the man is? A. A porter. B. An official. C. A passenger.