answer: Tina thinks the speed of sample conversations makes the Spanish course difficult. #Person1# advises her to just listen to the keywords.
documents: #Person1#: Hey, Tina! How's the Spanish course going?
  #Person2#: Tough. Our teacher is using a lot of authentic material. You know, stuff off the radio and TV, he even tapes conversations with his friends and uses them in class.
  #Person1#: So what are some of the things that make it difficult?
  #Person2#: Well, the speed for a start.
  #Person1#: What do you mean?
  #Person2#: You know, they just talk so fast. I can't understand every word.
  #Person1#: Maybe you shouldn't try?
  #Person2#: What do you mean?
  #Person1#: Well, maybe you should just listen to the keywords. You know, the most important words.
  #Person2#: But how do I know what they are?
  #Person1#: Well, there usually the words with the most stress.