1. (2019高三上·滨州期中) 听下面一段独白，回答以下小题。

1. （1） What is the speaker mainly talking about?

   A . An exercise activity. B . A dance party. C . A competition.
3. （2） Who started the dance routine?

   A . A student. B . The principal. C . A staff member.
5. （3） What modern problems could the dances help fight according to the talk?

   A . Weight problems. B . Learning problems. C . Discipline problems.