问题
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If these new methods don’t work,we’11 have to__________our old system.A.fall through###SXB
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We have to ________the cost of setting up a new hospital in that area.A.work outB.fill upC
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We have been hearing ______ accounts of your work.A.favouredB.favouringC.favouriteD.favour
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Many of our men are off work with colds just now. We have been______with a skeleton staff.
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If we_____all night we_____in time; but we have no intention of working all nightA.work, w
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My wife is out of work now, so we have to ________ our living expenses.