翻譯：WorldWarIIwasmorecomplexthanWorldWarI,whichwasacollisionamongtheimperialistpowersoverthespoilsofmarket,resourcesandterritories.
重寫句子：WelivedinasmalltownwhenIwasasmallchild.WemovedtoShanghailater.Myfatherlandedabetterjobthere.(compound-complexsentence)
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
重寫句子：Fossilfuelsarenon-renewable.Weneedtofindalternativeenergysources.(compoundsentence)
流行性乙型腦炎的傳染源是
