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【題目】Some scientists believe that it won’t be long ________ artificial intelligence completely takes the place of human beings.
A.beforeB.afterC.sinceD.when
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【題目】As soon as I entered my room, I saw a card, together with some flowers, ________ on the desk.
A.lyingB.laidC.layD.lied
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【題目】Stop _____________. It is time for class.
A.eatB.eatingC.to eatD.for eating
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【題目】You must be ___________when you start a fire at home.
A.carefulB.carelessC.careD.carefully
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【題目】Nobody but Simon and Jerry ________ me with my study these days. I feel so grateful to them.
A.are helpingB.helpsC.have helpedD.is helping
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【題目】Fifty-eight people lost ________lives in the big fire in Shanghai on November 15, 2010.
A.theyB.themC.theirD.themselves
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【題目】We usually____________ to clean our classroom.
A.make turnsB.make a turnC.take turnsD.take a turn
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【題目】What has Kate done in the past five years?
A. She’s read many reports. B. She’s written many reports.
C. She’s written a few books.
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