The alarm went off just as they came out of the building.A.Scarcely they had come out of the building when the alarm went off.B.Scarcely had they come out of the building when the alarm went off.C.Scarcely they had come out of the building when did the alarm go off.D.Scarcely had the alarm gone off when they came out of the building.
The price of crude oil used to be a great deal lower than now, wasn't it?A. price ofB.greatC.lowerD.wasn't it
An able flier, a crow, may travel thirty or forty miles the day before it returns home. A.flierB.may travelC.the dayD.returns
She thinks disobeying parents and teachers are not good.A.thinksB.disobeyingC.areD.good
Do you know "Farad", a unit in electricity is named after Faraday?A.knowB.unitC.isD.after
________(56)A.immigrateB.immigrantC.immigratedD.immigrate
______(9)A.animalB.marineC.humanD.plant
A.hugeB.useC.pureD.hurry
A.brotherB.thoroughC.borrowD.borough
________(8)A.soB.everC.tooD.even
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