Unit1GreatscientistsⅠ
单项填空1.Hebecameinspiredwhenhethoughtabouthelpingordinarypeople________tocholera
A.exposeB.exposedC.exposingD.toexpose解析expose“使暴露于;显露;使接触”,在此处作后置定语修饰people,二者存在动宾关系,故用过去分词形式
答案B2.Whenhecamebackthreehourslater,theywerestillsittingonthesofa,________inconversation
A.absorbingB.absorbedC.toabsorbD.tobeabsorbed解析考查非谓语动词
句意:当他三个小时后回来时,他们仍坐在沙发上,聚精会神地交谈
beabsorbedin为固定搭配,意为“专心于”,所以此处应用absorb的过去分词形式,作伴随状语
答案B3.—Pityyoumissedthelectureonnuclearpollution
—I______it,butIwasbusypreparingforajobinterview
A.attendedB.hadattendedC.wouldattendD.wouldhaveattended解析考查虚拟语气
句意:——很可惜你错过了这次有关核污染的演讲
——我本来要参加,但忙于准备工作面试
根据but后面的内容可知,设空处表达与过去事实相反的虚拟语气,所以正确答案为D项
答案D4.Ithinkyouneedsomeoutdoorexercise
Plentyoffreshairwill________goodhealth
A.contributetoB.devotetoC.applytoD.adjustto解析考查带to的动词短语辨析