sing,thatis,therearenochemicalstohelpitlastlongerortomakeittasteorlookbetter.youranswer:key:健康食品包括未经精加工的天然食品,也就是,不用化学制品使其保鲜、美味或美观。80.Fast-foodrestaurantsarenowexpandingrapidlyallovertheUnitedStates,wherespeedisaveryimportantfactor.youranswer:key:快餐店在美国正遍地开花。在那儿,快速是很重要的因素。PartVITranslationfromChineseintoEnglish81.如果你在阅读中碰到生词,有时候你可以不查字典。youranswer:key:eacrossnewwordsinreading,sometimesyoumaynotconsultdictionariesforthem.82.她正在找工作,我想她可能已从大学毕业了。youranswer:key:Sheislookingforajob.Ithinkshemayhavegraduatedfromcollege.83.学习英语需要耐心和努力;若想在几个月内掌握一门外语是不可能的。youranswer:key:LearningEnglishneedspatienceandefforts;mandofaforeignlanguagewithinafewmonths.84.我昨晚兴奋得睡不着觉,因为我的设计被采纳了。youranswer:key:epted.85.――你们什么时候熄灯就寝?――10点半,但周末例外。youranswer:key:-Whendoyouturnoffthelightandgotobed?-Athalfpasttenexceptonweekend.