新概念英語青少版第一冊Lesson93：Don＇t forget your change!

Lesson 93 Don't forget your change!
    Mother:Go and buy a large tube of toothpaste
    and a small bar of soap please,Sue.
    Mother:Here's some money.
    Sue:Thanks,mum.
    Sue:Good morning,Mr Green.
    Mr Green:Good morning,Sue.
    Sue:My mother wants a tube of toothpaste
    and a small bar of soap,please.
    Mr Green:A large tube or a small one,Sue?
    Sue:She wants a large one,please.
    Mr Green:Here you are,Sue.
    Sue:Thank you,Mr Green Goodbye.
    Mr Green:Sue!
    Sue:Yes,Mr Green?
    Mr Green:Don't forget your change!