1. (2021高一上·长安月考) 听材料，回答问题。

1. （1） What was Prof. Stone's grandfather afraid of?

   A . Taking early retirement. B . Parting from his son. C . Leaving his home.
3. （2） What does old age mean to many elderly Americans?

   A . Loss of self-worth. B . Lack of moral support. C . Change of living habits.
5. （3） What will Prof Stone talk about next concerning elderly people?

   A . Public services they ask for. B . Contributions they can make. C . Health care available to them.