There are six floors ______our school building. Our class is ______ the third floor.
You will have nothing to do this evening, ?A.will you B.won’t you C.don’t you
The Internet makes the world become .A.bigger and bigger B.more and more C.smaller and smaller
—Only I can work out the problem in our class. — you are!A.How clever B.What clever C.What a clever
The workers when he to the workplace.A.were working, was getting B.worked, got C.were working, got
The farmer keeps pigs on his farm.A.hundreds of B.two hundreds C.hundred of