The building has ____ floors. And John lives on the ____ floor.
A. twelve, twelve
B. twelve, twelfth
C. twelfth, twelfth
—Can you come to my party on Wednesday?
—Sorry, I can't. I___ finish my homework.
A. may B. would C. have to
The high-speed trains are much than the common ones.
A. fast B. faster C. fastest
Linda has two Chinese friends. often talk in Chinese.
A. Their B. Them C. They
There isn't any ______in the fridge. We need to go shopping.
A. oranges B. milk C. eggs
—What ________ exciting sports show!
—Yeah, I love this game.
A. a B. the C. an