听力原文:W: Let' s shop around because we' ve got to buy two gifts, one for our parents for their 20th wedding anniversary, and one for Sally' s 30th birthday. M: Okay, how about this blow dryer? It' s a real bargain. I heard the last blow dryer she bought doesn't work any more! It hasn' t even been a month yet. W: Oh, really? No wonder that was cheaper than mine. How about this DVD player for our parents? They sell like hot cakes. M: Good! But let's pay by credit card because I have no cash now. What are they buying for their parents?