1. (2022·宝鸡模拟) 听材料，回答问题。

1. （1） What does the speaker tell us about the Tracker Star Watching Center?

   A . It opens all day. B . Its ticket is free. C . It's a public museum.
3. （2） What do visitors do first during evening sessions?

   A . Learn about the Center and its programs. B . Listen to lectures from the expert staff. C . Watch the sky outside the Center.
5. （3） What should visitors prepare for watching the stars there?

   A . Telescopes. B . Guide books. C . Warm clothes.