Now the air in our city is ______ than it used to be. Something must be done to stop it.
Five ________ dollars is_________ money.
How ________ time do you spend on your hobby?
—The little girl’s bedroom is very clean.—Yes. It’s much ________ than her ________.
It is________ now and there are some________ in the sky.
-What's your __________?-I like collecting dolls.