I．重写句子(15points，1.5pointseach．)Revisethefollowingsentencesaccordingtotherequirement.Example:ThehistoryofEnglishwordsisthehistoryofourcivilizationinmanyways.(periodicsentence)Inmanyways,thehistoryofourcivilizationisthehistoryofEnglishwords.1.Myroommateclosedherbookswhenitwasnearlymidnight.(simplesentence)Myroommateclosedherbooksnearlyatmidnight.2.Wemustplanourfamilybudgetcarefully.Thepriceoffoodhasrisenrecently.(compoundsentence)Wemustplanourfamilybudgetcarefully,forthepriceoffoodhasrisenrecently.3.Hisvisionbeginstofade.Heknowshe’dbettergetsomerest.(complexsentence)Whenhisvisionbeginstofade,heknowshe’dbettergetsomerest.4.Tomhadworkedattheconstructionsiteallday.Hewastootired.Hedecidednottomeethisfriendsatthedinner.(compound-complexsentence)BecauseTomhadwordedattheconstructionsiteallday,andhewastootired,hedecidednottomeethisfriendsatthedinner.5.Therearemanyexercisestodoifyouwanttobuildamuscular(肌肉发达的)body.(periodicsentence)Ifyouwanttobuildamuscularbody,therearemanyexercisestodo.6.Itwasnearlydark.Asnowmobileappeared.Thesnowmobilewasroaring.Itwasrunningwithoutlights.IthitMrs.Li.(longsentence)Itwasnearlydarkwhenaroaringsnowmobileappeared,runningwithoutlights,andhitMrs.Li.7.Mysisterwasateacher,aschoolprincipal,andfinallyshebecameasuccessfulbusinessexecutive.(parallelstructure)Mysisterwasateacher,aschoolprincipal,andfinallyasuccessfulbusinessexecutive.8.Hefeltthattheworldhadcometoanendwhenhefailedintheuniversityentranceexamlastyear.(periodicsentence)Whenhefailedintheuniversityentranceexamlastyear,hefeltthattheworldhadcometoanend.9.Thefilmprojectorbrokeforasecondtimeinthecinema.Somepeopleintheaudiencehissed,andothersmadecatcalls.(compound-complexsentence)Whenthefilmprojectorbrokeforasecondtimeinthecinema,somepeopleintheaudiencehissed,andothersmadecatcalls.10.Englishisofferedonlyinthemorning.Lawcanbetakenatnight.(complexsentence)Englishisofferedonlyinthemorning,whileLawcanbetakenatnight.11.Hockeyisasportwhichispopularinmanycountriesaroundtheworld.(simp