A: Hey, you're in my English class! B: Yes, I am. A: Did you buy the textbook yet? B: No, it's really expensive. A: How much is it? B: The original price is over $200. A: We could buy it from a former student. B: We could also buy the used version. A: That is a great idea! B: I will give you the website to buy used books. A: Thank you so much. B: No problem at all.
