23.One thing’s for sure, the fire _____by some cigarette butts.
A.might cause B.could have caused
C.must have been caused D.should be caused
22.You could ________ this a really nice room if you bought a new carpet.
A.make B.turn C.grow D.get
第一节 单项填空(共15小题, 每小题1分,满分15分.)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
例:It is generally considered unwise to give a child ________ he or she wants.
A.however B.whatever C.whichever D.whenever
答案是B。
21.--- You’ve sold your car! You don’t need one?
--- _____. The traffic is too heavy nowadays.
A.No problem. B.Never mind.
C.Don’t mention it. D.Not really