Moyan got the Nobel Prize in his _________.A. fifties B. fifty C. fiftieth
—Which one do you want to buy, an ipod touch 4, an ipad 3 or an iphone 5 ?—______. They are too expensive.
—Nancy, I bought you a new car, an Audi A8.—Thank you, dear. It's_______ what I want.
Tom didn't go to school_______ this morning because he overslept.
Don't _________too late, or you'll be tired during daytime.
Many people complain that some of KFCs in China_______the price of a hamburger by oneyuan.