Now open ______ book, Paul. A. you B .your C. I
The number of seconds in one day _____ The number of minutes in one week
Beijing Olympic Games are the __________ moderm Olympic Games.
A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles?
About ________ percent of the earth's surface is covered with water.
Paris is the capital of __________.