【正确答案】
B
【答案解析】[听力原文]15-17
W: Please turn off the lights, Harry.
M: Why? What's the matter? I want to read the paper.
W: If we turn on too many lights, all the electricity in the house will go off.
M: Now who told you that?
W: Our new neighbor Mr. Smith.
M: Mr. Smith? When did he come to our home?
W: I had to go to his home and ask for help today.
M: What was wrong?
W: When I turned on the washing machine, all the lights went out.
M: Well, did he take care of it for you?
W: Yes, but he said it would take a lot more work to do a really good job.
M: What does he mean by a really good job?
W: He said we need new electric wires throughout the house and a lot of other things.
M: Did he tell you how much it would cost?
W: Yes, about a thousand dollars.
M: A thousand dollars? That's a lot of money. And just when we need to get some work done on our car, too.