How do your parents usually go to work?—My mother usually goes to work _________ bus while my father ________ a bike to work.
Look at the “No parking” sign. You _____park your car here.
I bought some CDs for my friends and they _____ me 30 dollars.
There are_________ floors in this shopping mall. KFC is on the_________ floor.
Garth Brooks’ records sell well. He has sold more than 120 ____ records. –But I still hope to see him live one day.