1. (2021·襄州模拟) 听材料，回答问题。

1. （1） How long will Peter go traveling with his parents?

   A . For one week. B . For two weeks. C . For the whole summer.
3. （2） What will Mary do when she isn't working?

   A . Study. B . Sleep. C . Go for a walk.
5. （3） What does Mary worry about?
   

   A . Breakfast. B . Lunch. C . Dinner.