1. (2023高二下·林芝期中)  听材料，回答问题。

1. （1） When does the flight leave?

   A . At 2:30. B . At 3:00. C . At 3:30.
3. （2） What is the two speakers' problem?

   A . They can't get tickets. B . They can't find their tickets. C . They can't find their suitcase.