answer: #Person2# suggests #Person1# do volunteer work in an animal hospital but #Person1# cannot stand the smell of medicine. Then #Person2# suggests cleaning up the park.
documents: #Person1#: Hi Henry. I'd really like to do some volunteer work. Do you have any suggestions?
  #Person2#: Would you like to work in animal hospital? I heard that there in great need of volunteers.
  #Person1#: To be honest, I don't think I would really like that.
  #Person2#: How come? Are you afraid of animals?
  #Person1#: No, it's the smell of medicine. It makes me sick.
  #Person2#: Oh, I see. Then, how about helping to clean up the park? As long as you don't mind boring work.
  #Person1#: When is it? I have to be at school the whole day on Monday and Thursday.
  #Person2#: It's only on Saturday because older people usually spend Saturday at the park with their grandkids. So it's really a mess on that day.