answer: #Person1# tells Mary the students are reading books in the class and gives her a book.
documents: #Person1#: Please open your books to page 10. (To Mary) Can I help you? 
  #Person2#: I'm sorry that I'm late. I couldn't find the room. 
  #Person1#: That's alright. It's the first day of school, after all. 
  #Person2#: What are we doing? 
  #Person1#: I'm asking the class to read page 10 to themselves. Then I'm going to ask some questions about the passage. 
  #Person2#: May I have a book? 
  #Person1#: Here. Write your name inside the front cover. Remember that you must return the textbook to me at the end of the semester, so keep it in good condition.