Bob never does his homework ________ Mary. He makes lots of mistakes.
A．so careful as B．as carefully as
C．carefully as D．as careful as
—What delicious cakes!
—They would taste _______ with butter.
A．good B．better C．bad D．worse
He has made _______ progress this term than before.
A．little B．less C．fewer D．much
—Which is ________, the sun, the moon or the earth?
—Of course the moon is.
A．small B．smaller
C．smallest D．the smallest
How beautifully she sings! I have never heard _______ voice.
A．the best B．a best
C．the better D．a better
—Do you have enough men to carry these chairs?
—No. I think we need _______ men.
A．another B．other two
C．more two D．two more
