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） At what time is the plane supposed to leave?

   A . 11:00. B . 10:20. C . 10:00.
3. （2） At which gate will the speakers board?

   A . Gate 2. B . Gate 3. C . Gate 5.