去原文收聽聽力A：I need to buy some fruit.
B：All the fruit are pretty fresh here.
A：How much are the pears?
B：They're four yuan per kilo.
A：Give me one kilo of those, please. Do you have any fresh plums?
B：Yes, we do. They are eight yuan per kilo.
A：It's a bit too expensive. We can get it for six yuan in the shop next here.
B：Take much and you can have them six yuan per kilo.
A：Sounds reasonable. I'll take three kilos.
B：OK. It's 22 yuan.
A：Here you are.