读短文,回答问题。 May: Good morning! Can I help you? Lucy: Yes. I want some pencils and pens. May: We have many here. Which one do you like? Lucy: That red one, please. May: Here you are. Lucy: Thank you. How much is it? May: It's cheap. It's 1 yuan. (1)Does Lucy want any rulers? (2)What colour does she want? (3)Is it expensive?