1. (2021·全国乙) 听录音，回答问题。

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

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

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

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