问题详情

Inourmodernworld，whensomethingwearsout，wethrowitawayandbuyanewone.The36isthatcountriesaroundtheworldhavegrowingmountainsof37becausepeoplearethrowingoutmorerubbishthaneverbefore.
Howdidwe38athrowawaysociety？Firstofall，itisnoweasierto39anobjectthantospendtimeandmoneytorepairit.40modernmanufacturing(制造业)andtechnology，companiesareabletoproduceproductsquicklyandinexpensively.Productsareplentifuland41.
Anothercauseisour42ofdisposable(一次性的)products.As43people，wearealwayslookingfor44tosavetimeandmakeourliveseasier.Companies45thousandsofdifferentkindsofdisposableproducts:paperplates，plasticcups，andcameras，tonameafew.
Ourappetitefornewproductsalso46totheproblem.Weare47buyingnewthings.Advertisementspersuadeusthat48isbetterandthatwewillbehappierwiththelatestproducts.Theresultisthatwe49usefulpossessionstomakeroomfornewones.
Allaroundtheworld，wecanseethe50ofthisthrowawaylifestyle.Mountainsofrubbishjustkeepgettingbigger.To51theamountofrubbishandtoprotectthe52，moregovernmentsarerequiringpeopletorecyclematerials.53，thisisnotenoughtosolve(解决)ourproblem.
Maybethereisanotherwayout.Weneedtorepairourpossessions54throwingthemaway.Wealsoneedtorethinkourattitudesabout55.Repairingourpossessionsandchangingourspendinghabitsmaybethebestwaytoreducetheamountofrubbishandtakecareofourenvironment.
根据文章内容，回答36-55题。
A.key
B.reason
C.project
D.problem
请帮忙给出正确答案和分析，谢谢！