Ⅰ. 单项选择。
( )21. —Hi ,Mr. Smith ! _________________?
—Not bad , thank you .
A. How do you do? B. How do you like it?
C. How are you doing? D. How is the weather?
( )22.Tomorrow is my birthday . I’d like to ____ some of my friends to my birthday party.
A. order B. invite C. tell D. invent
