Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
严复翻译的《天演论》，其原文的题目是（）
Theclothhadanaturallookwhichperfectly________theimageLaurasought.
Theyshouldtryto________theirusualinhibitionsandjoininthefun.
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
