【C5】A．BothB．NeitherC．NorD．Not all

【C3】______A．BothB．All of whichC．EveryD．Each

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All petitions are serious.A．RightB．WrongC．Not mentioned

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【C3】A．eitherB．neitherC．bothD．all

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The boss told all the employees_____ late for meetings.A. not beB. not to beC. be not

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【C5】A．on the one handB．on the other handC．on all handsD．at second hand

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【C5】A．not only hear but alsoB．as well hear asC．either hear orD．neither hear nor

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【C5】A．not only. but alsoB．as well. . . asC．either. . . ,orD．neither. . . nor

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