---Why are you driving so fast? ---Because my flight is _______.
—________________—It’s a townhouse.
There is a tall tree _________ my house. I often play games under it.
—What is on the desk?—There ____ a book and two pens on it.
—Jim, which _________do you like best?—I like geography best.
— _______ classes do you have every weekday?—Seven classes.