unit 1Who s that for?

unit 1Who's that for?
    Who's that for?
    It's for you.
    Who's the watch for?
    Who's it for?
    It's for you.
    Who's the pen for?
    Who's it for?
    It's for you.
    cake 蛋糕
    watch 手表
    pen 鋼筆