1. (2019高一下·高邮期中) 听下面一段较长对话，回答以下小题。

1. （1） Where does the conversation take place?

   A . On a train. B . On a bus. C . On a plane.
3. （2） Why does the man want to open the window?

   A . The air is bad. B . He wants to smoke. C . He wants to enjoy the sight.