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Assistant: Can I help you?
Mike: Yes. I'd like a fan, please.
Assistant: How about the green one?
Mike: How much is it?
Assistant: It's twenty-one yuan.
Mike: Oh, it’s too expensive (昂贵的). I'd like the blue fan. Is it twelve yuan?
Assistant: Yes. It's cheap.
Mike: OK. How much is that pen?
Assistant: It's twenty yuan.
Mike: OK. I'd like the blue fan and that pen. How much are they altogether (总共)?
Assistant: They're thirty-two yuan.
Mike: I also (也) would like a pair (双) of shoes. Where are the shoes?
Assistant: They're near the door.
1．The green fan is twenty yuan. (      )
2．Mike would like the green fan. (      )
3．The pen is thirty yuan. (      )
4．The green fan and the pen are thirty-two yuan. (      )
5．The shoes are near the door. (      )