Now the air in our city is ________ than it used to be.Something must be done to stop it.
The girl ____ red is my sister.
-- What does Michael say in the letter? --He says he wants _____ the Great Wall.
--_____ does she look ____? --She is short. A. What , like B. How, like C. What, at B.How,at
Lucy a short nose, but Ia long one.
— Where does your aunt work? — She works _________.