[originaltext]M: Hey, Luis, I’ve got a used copy of our chemistry textbook for

M: Hey, Luis, I’ve got a used copy of our chemistry textbook for half price.
W: I’m afraid you wasted your money. Yours is the first edition, but we are supposed to be using the third edition.
Q: What has the man done?

M: What kind of dress are you looking for?
W: Since it’s getting warmer this time of the year, I want something lightweight. What do you think would be the best?
Q: What are the speakers talking about?