Daniel: Don't talk too much, Tom. We are on duty today, we should hurry up.
Tom: OK.
(Daniel and Tom reach the classroom.)
Daniel: Tom, your task is to clean the blackboard.
Tom: How about yourself?
Daniel: I'm going to sweep the floor first.
Tom: Daniel, I am not tall enough to reach the of the blackboard.
Daniel: Stand on the chair, Pig Tom. Use your brain.
Tom: OK, I've finished cleaning the blackboard.
Daniel: How about the podium?
Tom: Oh, I forgot about it. I'll get it.
Daniel: Be quick, please. Our teacher and classmates will come soon.
Tom: I will be done before they come.