Solitary birds must be more _______ than those in a flock, constantly interrupting valuable feeding time to scan for predators.
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Mowry believes that effective politics demands a synthesis of the practical and the visionary. He has never had much trouble coming up with (i)_______. But these days, he also thinks he has become better at relating that larger picture directly to (ii)_______ policies.
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Most children overgeneralize the rule that to form a plural you add "s" —saying "foots," for example, instead of "feet"—but they become grammatically more _______ as they get older.
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It is Alice Hoffman' s achievement as a novelist that we do not wonder at the fabulous in her work but accept what seems _______ as an idiom of the affective extremes and nuances that are simply facts of life.
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Ken has four bills in his wallet that are worth $1, $5, $10, and $20, respectively. How many different sums of money are possible in which one or more of these bills are used?
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