answer: #Person1# picks a song for Helen. Helen sings it well. #Person1# compliments her.
documents: #Person1#: It's your turn now, Helen.
  #Person2#: OK. I'm coming.
  #Person1#: This is your song. I picked it for you.
  #Person2#: Thank you. You are so considerate.
  #Person1#: Push the red button on the mike to turn it on.
  #Person2#: OK. This key is too high for me.
  #Person1#: I think it's a piece of cake for you.
  #Person2#: OK. Let me have a try...
  #Person1#: Well done! I hope I can sing as well as you one day.
  #Person2#: Thank you. I'm sure you will.
  #Person1#: I hope so. Thank you for saying so.