听力原文：
1.M:We’re going for a picnic this Saturday. Do you know what the weather will be like on that day?
W: The radio says it will be sunny.
M: Really? That’s wonderful!
2.M: Can I help you?
W: Yes, I’d like a pen.
M: Which pen do you want?
W:I want the cheapest one.
3.M:Ms,do you mind if I smoke here?
W: I’m afraid you can’t smoke here .But you can smoke outside.
M: Oh,I see. I’ll go outside.
