1. (2023高二下·农安月考) 听下面一段材料，回答问题。

1. （1） What is the speaker's job?

   A . A student. B . A researcher. C . A professor.
3. （2） How are the exam marks according to the speaker?

   A . Extremely high. B . Very low. C . Usual.
5. （3） How did the school know if the students were cheating in the exam?

   A . The students told them. B . The research group analyzed the data. C . The headmaster watched the students.
7. （4） What will the speaker do next?

   A . Begin to give a lesson. B . Offer students a reward. C . Give some exercises.