1. (2021高二上·长春月考) 听材料，回答问题。

1. （1） What is the probable relationship between the speakers?

   A . School friends. B . Teacher and student. C . Librarian and library user.
3. （2） Why does Jim suggest Mary buy the book?

   A . It's sold at a discount price. B . It's important for her study. C . It's written by Professor Lee.
5. （3） What will Jim do for Mary?

   A . Share his book with her B . Lend her some money.     C . Ask Henry for help.