---If there are _____people driving, there will be ______air pollution.---Yes, the air will be fresher and cleaner.
I got a nice present on my _____ birthday. A. nineth B. the ninth C. ninth
—_______ do you eat breakfast? —At seven-thirty. A. What B. What time C. Where .
We have ______ homework to do every day. A. too much B. too many C. much too
The boy can play ____ basketball, but he can’t play _____ drums A. a, the B. /, the C. the, /
Let’s go________this afternoon. A. shoping B. shopping C.shop