( )21.It’s ______ unusual thing for _____ eight-year-old girl to find _____ UFO.
A. a, a, a B. an, a, an C. a, an, an D. an, an, a
( )22. ----What would you like to eat?
-----I’m very hungry. _______ you can get. Just get it now.
A. Anything B. Something C. Nothing D. Other things
( )23.----_________ fresh air! -----Yes. Let’s go for a walk.
A. How B. What a C. What D. How a