1. (2022高一下·奉贤期末) Questions 17 through 20 are based on the following conversation.

1. （1） Choose the best answer

   A . On September 1st. B . On September 3rd. C . On September 5th. D . Not mentioned.
3. （2） Choose the best answer

   A . Its management. B . The taste of its coffee. C . Its selections of stores. D . Its service.
5. （3） Choose the best answer

   A . To leave out some figures. B . To accept the fact. C .     To do more research. D . To change a new topic.
7. （4） Choose the best answer

   A . To ask for help. B . To know the deadline. C . To make an appointment. D . To argue for a better score.