answer: #Person2# is worried about using English throughout the class. #Person1# thinks using English in class is a good way to practice English.
documents: #Person1#: Well, you seem to enjoy speaking English. 
  #Person2#: You can't help learning when you're using it all day. You'll see. A few weeks'study in the school will have a similar effect on you. 
  #Person1#: I hope so. You see, at the moment I find it difficult to get used to the teacher's speed and accent. I'm awfully worried, I can't reply as quickly as she seems to expect. 
  #Person2#: Oh, she likes keeping us on our toes by getting us use English throughout the class. She doesn't mind your making mistakes, though. 
  #Person1#: You know, speaking in class is a very good chance to put your English to practical use.