1. (2022高一上·双鸭山期末) 听下面一段独白，回答问题。

1. （1） Who are the listeners?

   A . Parents. B . Students. C . Teachers.
3. （2） What is the purpose of the museum?

   A . To show more computers. B . To help school children. C . To develop the industry.
5. （3） Why does the company invite the listeners?

   A . To get some advice. B . To sell them computers. C . To introduce the history of the company.
7. （4） When will the speaker come back?

   A . In half an hour. B . In an hour. C . In more than an hour.