1. (2021高一上·金台期中) 听材料，回答问题。

1. （1） What should people do if they need help?

   A . Ask the speaker. B . Tell an air hostess right away. C . Push the button above their seat.
3. （2） Where is the flight headed?

   A . To Canada. B . To Beijing. C . To Chicago.
5. （3） According to the pilot, when will the flight probably arrive?

   A . At 4:50 p. m. , Beijing time. B . At 5:00 p. m. , Chicago time. C . At 10:40 p. m. , Beijing time.
7. （4） What will the temperature probably be upon arrival?

   A . 17 degrees. B . 20 degrees. C . 30 degrees.