现在，我们来听一听李淑媛谈她的工作和在工作中使用英语的情况。
  What are Susan's responsibilities in the company ?
  Listen first and then check your answer
  Which professional person does the company have to communicate with?
  Listen first and then check your answer
  What kind of spoken English work does Susan do ?
  Listen first and then check your answer
  Who does Betsy send letters to?
  Listen first and then check your answer
  Where do the experts that Susan works with come from ?
  Listen first and then check your answer