【答案解析】[听力原文]6-7 M: Great! This supermarket has everything. I hope these will come to under 75 dollars. Because I don't have much money left. W: That comes to 75 dollars and 5 cents. M: I knew it. I knew I'd be short of money. W: Well, don't worry about the 5 cents. 75 dollars is OK! Have a nice day ! W: Well, thank you. See you again!