_________(57)A.on B.aboveC.over D.against

I was_____ my _____to school when I saw him.A. on, timeB. in, wayC. on, way

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A concert will be held here_____ 4 pm _____Tuesday.A. on... atB. in...inC. at... on

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I was_____ my _____to school when I saw the accident.A.on,wayB.in,wayC.on,time

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Tom attended the meeting ______ his company.A、on behalfB、on behalf ofC、on the behalfD、on

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__________[A] as [B] for [C] under [D] against

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Beloved is set______.A.on a slave shipB.on a plan

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.55._________A.on B.inC.withD.about

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