【C13】A．a pieceB．a packet ofC．a cup ofD．a box of

We have __ of work to do.A.manyB.a great deal ofC.great deal ofD.the great deal of

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【35】A．on account ofB．in terms ofC．regardless ofD．in spite of

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【C13】A．fromB．out ofC．ofD．to

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【C3】A．a number ofB．a great many ofC．a sum ofD．a mass of

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【C18】A．fleets ofB．swarms ofC．flocks ofD．clusters of

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【C16】A．Regardless ofB．In spite ofC．For lack ofD．Instead of

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【C4】A．take care forB．care ofC．take care ofD．be careful of

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