1. (2016八上·萧山期中) 听第一段对话，回答下面3小题.

1. （1） Who does Mary want to see?

   A . Mr Brown. B . Miss Brown. C . Mrs. Brown. 
3. （2） What is Mr Brown doing?

   A . He is telephoning someone. B . He is having a talk with some guests. C . He went out on business.
5. （3） What time will Mr Brown be free?

   A . 5:10. B . 5:15. C . 5:20.