This section is to test your ability to understand short dialogues．There are
5 recorded dialogues in it. After each dialogue, there is a recorded question.
Both the dialogues and questions will be spoken two times. When you hear a
question, you should decide on the correct answer from the 4 choices marked
A),B) , C) and D) given in your test paper.
A．Tom has posted the letter. B．Tom hasn’t posted the letter yet. C．Tom will go home at once. D．Tom doesn’t want to post the letter for her.