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1.She remains confident and ______ untroubled by our present problems. A) indefinitely B) infinitely C) optimistically D) seemingly 2.Fiber-optic cables can carry hundreds of telephone conversations ______. A) simultaneously B) spontaneously C) homogeneously D) contemporarily 3.The police were alerted that the escaped criminal might be in the ______. A) vain B) vicinity C) court D) jail 4.Whether you live to eat or eat to live, food is a major ______ in every familys budget. A) nutrition B) expenditure C) routine D) provision 5.Now a paper in Science argues that organic chemicals in the rock come mostly from ______ on earth rather than bacteria on Mars. A) configuration B) constitution C) condemnation D) contamination 6.There is much I enjoy about the changing seasons, but my favorite time is the ______ from fall to winter. A) transmission | 
