选择填空
在下面各题所给的A、B、C、D四个选项中，选出一个能填入句子空白处的最佳选项。
【2013连云港】53. I wont watch basketball matches _________James is playing. He pays much
attention to teamwork.
▲ A.unless B.if C.although D.since
【2013临沂】54. Please hold on your dream _________ one day it comes true.
A.if ▲ B.until C.unless D.though
【2013天水】55. I dont like singing ______ dancing. What about you?
I dont like dancing, ________ I like singing.
A.and; and B.and; but ▲ C.or; but D.or; and
【2013大庆】56. Nothing in the world is difficult ________ you put your heart into it.
A.unless B.though C.because ▲ D.if
【2013天津】57.You will be late for school _______ you dont get up early.
A.but ▲ B.if C.and D.or
【2013天津】58. ________ I got back, I found my mother cooking for me.
▲ A.When B.Before C.Since D.A lthough
【2013泉州】59.Would you like some milk?
No, thanks. I dont like it, _________ I know its good for my health.
A.because ▲ B.though C.if
【2013德州】60. The traffic rules say drivers mustnt drive if they are drunk, _______they will be
punished.
▲ A. or B. but C. and D. so
【2013呼和浩特】61. Stop smoking, ___________ youll get better soon.
A.or B.but C.so ▲ D.and
【2013呼和浩特】62. ________ you told me, I had heard nothing of what happened.
▲ A.Until B.Though C.When D.If