Unit 16 Whens your birthday?你的生日是什么時候?
    (Hi, I'm Caroline, today we'll on unit 16.)
    When's your birthday?
    It's just around the corner.
    I need to buy my friend a present.
    Her birthday is just around the corner.
    Her birthday is coming soon.
    Her birthday is fast approaching.
    Her birthday is near at hand.