1. (2023高二上·西安期中)  听材料，回答问题。

1. （1） What does Mary Smith do?

   A . She's a secretary. B . She's a translator. C . She's a teacher.
3. （2） What do we know about Tom and Jane?

   A . They are Mary's children. B . They are students. C . They haven't started school yet.