Lesson 21,How much is it,Its,six yuan,How much are they,How much is it,当买的东西是复数或者是多件时,用How much are they,当买的东西是单数或者是不可数时,用How much is it,3 yuan,12 yuan,How much is it/are they,Its/Theyre,25,37,10,Good morning! Can I _ you,Yes. Id like this _. are they,_ yuan, please,OK,help,shoes,Five,How much,These socks are very nice. How much _ _,Theyre _yuan,O.K. Here you are,four,are they,Hi, Mike,Hi. This _ is cool. How much ,Its only _ yuan,umbrella,ninet