Eric arrived on time, _______ it was the rush hour.
A. though B. because C. while D. unless
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Smile to the world, the world will smile back to you.
A. or B. and C. so D. but
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_______they may not succeed, they will try their best
A. Though B. When C. Because D. Unless
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The beginning of the movie was boring, the end was amazing!
A.but B.and C.so D.or
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They will lose the game _______ they try their best.
A.unless B.once C.since D.after
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(2016河北30题)Victoria, hurry up! ________ we can't arrive there on time.
A.Or B.So C.But D.And
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Diana isn’t here, ______ leave a message on her desk.
A.or B.so C.and D.but
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My arm is still painful, I'm going to see a doctor.
A.so B.for C.but D.or
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Bob, dinner is ready. Please wash your hands ________ you eat.
A.until B.after C.while D.before
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(2017河北34题)Mom won't let Dick go out ________ he promises to be back by 10：00 tonight.
A.if B.when C.since D.unless
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(2010河北)Jenny，put on your coat ________ you will catch a cold．
A. but
B. and
C. or
D. so
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The dress is really beautiful，__________ it is too small for me.
A.or B.but C.so D.and
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Go downstairs, ________ stand in line on the playground as soon as possible.
A.and B.but C.so D.or
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Which one would you prefer, tea ________ coffee?
A.but B.or C.and D.so
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Studying in groups is necessary _________________ you want to do well in school.
A.if B.until C.unless D.though
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Peter likes reading a newspaper________ he is having breakfast.
A. until B. while C. because D. though
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Chen Wei isn't at school today________ he is taking part in a robot competition in Shanghai.
A.after B.because C.before D.if
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Our Chinese teacher didn’t go to bed ______ he finished his work last night.
A.if B.until C.since D.because
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She is listening to music ________ Peter is doing his homework.
A.after B.before C.while D.unless
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________ you look after it carefully, this coat will keep you warm through the whole winter.
A.If B.Unless C.Before D.After
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I was giving a phone call to my mum________ Jim asked me for help.
A.while B.before C.after D.when
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(2016●南通市)Jack is still working to high standards he has made great achievements.
A.until B.if C.though D.because
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A true friend can see the pain in your eyes ________ everyone else believes the smile on your face.
A.while B.until C.before D.because
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________ the river is polluted, it will take years to become safe and clear again.
A.Once B.Although C.Until D.Unless
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It has been five years________ I last saw my primary school classmate Lucy.
A.though B.until C.since D.before
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To make your DIY work perfect, you'd better not start ________ you get all the tools ready.
A.when B.since C.before D.after
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You don't know whether the shoes fit you ________ you try them on.
A.if B.unless C.though D.when
难度: 中等查看答案及解析