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
—How far is the factory from here?
—It’s about 4 kilometres _______.
A．far B．long
C．away D．near
She is _______of the two.
A．the cleverest B．the cleverer
C．the clever D．cleverest
The light in the room wasn’t _______for me to read.
A．enough bright B．brightly enough
C．enough brightly D．bright enough
We should keep _______ in the reading-room.
A．quite B．quietly
C．quiet D．quickly
