1. (2021高三上·舟山月考) 听下面一段独白，回答问题。

1. （1） Who is giving the talk?

   A . A reporter. B . A radio host. C . A policeman.
3. （2） Which travelers had the most problems because of the accident?

   A . Rail travelers. B . Air travelers. C . Road travelers.
5. （3） Why did the accident probably happen?

   A . Because of a mistake. B . Because of bad weather. C . Because of heavy traffic.
7. （4） What was removed at about 5:30 p.m.?

   A . A bridge. B . A bus. C . A train.