1. (2023高三下·吉林月考) 听材料，回答问题。

1. （1） What does the speaker say about volunteering?

   A . It makes you feel tired. B . It will increase your knowledge. C . It's important to communities.
3. （2） What's the benefit of volunteering all your life?

   A . Living longer. B . Becoming cleverer. C . Being more outgoing.
5. （3） What does the speaker mainly talk about at last?

   A . The projects needing volunteers. B . The methods of knowing yourself. C . The ways to get involved in volunteering.