第二节 听下面5段对话或独白。每段对话或独白后有几道小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听力原文：M: Hey, Mary, let's go to a movie. You've been working on these bills for hours now. W: It's impossible. M: Why? W: We can't afford to go out. Look at the bills yourself. Everything I say goes in one ear and out to other. M: All right. I've been trying to cut down our expenses lately. I've been turning off the lights when I leave the room. I've been keeping track of all of our phone bills .... What does the man want to do ?