1. (2021高三上·渭南月考) 听材料，回答问题。

1. （1） Where did the woman go on a business trip?

   A . To Boston. B . To Chicago. C . To New York. 
3. （2） What does the man do?

   A . An engineer. B . A gardener. C . A businessman. 
5. （3） What's the probable relationship between the two speakers?

   A . Colleagues. B . Neighbors. C . Couple.