answer: #Person2# shares #Person2#'s method of practicing spoken English with #Person1#. #Person2# talks to himself when there's no partner.
documents: #Person1#: You spoken English is pretty good. Please tell me your experience in learning English. 
  #Person2#: Uh, I don't know what to say. What do you want to know? 
  #Person1#: What's your method of learning? 
  #Person2#: Let me think a minute. I think I always try to take every chance to practice. 
  #Person1#: What if there is no chance? I mean what if you don't have a partner, what will you do? 
  #Person2#: Well, I talk to myself. That is, I play one role first, then the other. 
  #Person1#: That's a good idea. You are really creative.