Mr. Green is used to_________ two apples after lunch every day.
B
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Great as Newton was, many of his ideas ____ today and are being modified by the work of scientists of our time.
Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.
He concluded his speech with a remark that failure ____the mother of success.
I_______ that there_______ an evening party on Saturday evening.