1. (2022高二上·铜鼓开学考) 听下面一段独白，回答以下小题。

1. （1） What is the main topic of the talk?

   A . Introducing changes within the school. B . Welcoming new students to school. C . Warning students about new school rules.
3. （2） What subject does Mr. Walden teach?

   A . Physics. B . Computing. C . P.E.
5. （3） Which facility has been built over the summer?

   A . A new technology center. B . A new mathematics building. C . A new school library.
7. （4） What has happened to the school meeting hall?

   A . It has been made bigger. B . It has been improved. C . It has been moved.