【C9】______A．mayB．mustC．canD．will

Since the weather is fine we ______walk for a while.A．mayB．mustC．might as wellD．will

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An unlimited arms race ______ well increase the danger of war.A．mayB．canC．mustD．will

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Maybe you will ask my mother how I _____ to become an industrial engineer.A.proposedB

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65._________A. necessityB. mustC. needD. had

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63._________A.. mayB. mightC. canD. could

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_________(59)A.have to B.mustC.should D.need

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Peter _____ come with us tonight but he isn very sure yet. [ ]A. must B. may C. canD. will

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