There are six floors _______ our school buildings. Our classroom is _______ the third floor.
A. in; on B. in; in C. on; in D. on; on
--Would you like a glass of water? ---_________________.
A.Yes, I’m afraid not. B. No, don’t give it to me.
C. No, not at all. D. Yes,please.
Don’t eat ______ sugar, you will get _______ fat.
A. too much, much too B. much too , too much
C. too many, too much D. too much, too many
He never _______ hamburger _______ sweets.
A. eats, and B.eat, or C. eats, or D. eat, and
--How many people are there in the city? --_______.
A. Three millions B. Three millions of
C. Three million D. Million
What do you do _______ the night _______ October 31st?
A. at; of B. on; of C. on; at D. at; on
