1. (2023高三下·唐山模拟) 听下段材料，回答问题。

1. （1） When does the express train depart?

   A . At 7 a. m. B . At 9 p. m. C . At 10 p. m.
3. （2） Which is free of charge in the dining car?

   A . Steaks. B . Beer. C . Coffee.