—Must we keep the window _______ all the time?
—No, you don’t have to.
A. openingB. openedC. to openD. Open
We _______ play on this road. There is too much traffic.
A. mustB. mustn’tC. needD. needn’t
The old man was _______ sad _______ say a word when he heard the bad news.
A. too; toB. enough; toC. such; asD. so; as
—Why do you like living in the countryside?
—Because there’s _______ noise and _______ cars there.
A. less; fewerB. fewer; lessC. less; lessD. fewer; fewer
—Would you please pass me today’s newspaper?
—_______
A. Yes, please. B. Here you are.
C. You are welcome. D. Not at all.
Your team lost the game, but you shouldn’t _______.
A. build up B. give up C. cheer on D. look up
