Unit4WildlifeprotectionⅠ
单项填空1.Toomuchsmokinganddrinking________himgreatly,whichmeantbadlivinghabitshadan________onhishealth
A.affect;effectB.affected;effectC.affected;effectsD.affect;effects解析affect为及物动词“影响”;effect为名词
另外haveaneffecton为固定搭配,意为“对……有影响”,故选B项
答案B2.Thefactthatsomanypeoplestillsmokeinpublicplaces______thatwemayneedanationwidecampaigntoraiseawarenessoftherisksofsmoking
A.suggestB.suggestsC.suggestedD.suggesting解析考查时态和主谓一致
句意:有许多人依旧在公共场合吸烟,这一事实表明我们也许需要搞一次全国性的活动来提高人们对于吸烟危害性的认识
thefact后跟同位语从句,设空处为主句的谓语动词,故排除D项;由题干中的smoke和may等可知语境指现在的情况,故排除C项
本句主语为thefact,且本句陈述的是一个事实,故谓语动词应采用第三人称单数形式,故选B项
答案B3.Theyreceiveaproportionoftheir________fromthesalesofgoodsandservices
A.incomeB.payC.wageD.expense解析income意为“收入”;pay意为“工资,薪水”;wage意为“按日或周所发的工资”;expense意为“花费;消费”
根据句意应选A项
答案A4.Itseemedthathewas__