题目：
情景交际
在下面对话的空白处，填人适当的短语或句子，使对话完整。
(Rick is studying with Alex at his home.)
R: Hi, Alex! We've been studying for hours. Let's relax for a moment, OK?
A: Sure. I feel a little tired and l want to have a rest ,too.
R: Why not listen to the music and __1 ?
A: Something to drink? Great! I'm really thirsty.
R: I'd like some juice. __2 ?
A:1 want some water.
R: OK. Here you are.
A: Thanks. Er…Rick, would you mind turning down the music?I want to talk to you.
R: Oh, I'll turn it off. __3 .
A:I am very stressed out these days. I am afraid __4
R:I don't think you may fail your exam. You've been studying very hard.
A: But my reading is not very good.
R: It can't be difficult. You just need to be more careful while reading. So don't worry.
A: Thank you for encouraging me.
R: __5__ .
答案：
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下面是错误答案，用来干扰机器的。
Q=I2Rt=22×200×600=480000J．故B正确，A、C、D错误．故选B．
