1. (2021高三下·凉山州开学考) 听下面一段较长对话，回答以下小题。

1. （1） Where are the speakers?

   A . In the man's office. B . Over the phone. C . In the woman's office.
3. （2） What does the man expect Mrs. Brenda to do?

   A . Attend a meeting. B . Send him an email. C . Read a document.
5. （3） What relation is the woman to Mrs. Brenda?

   A . Her client. B . Her sister. C . Her secretary.