语法填空(共10小题,每小题1.5分,满分15分)Onceuponatimeindustrialgoodsweremadetolastforever.Ifyouboughtacarorastove,itwasaonce-in-a-lifetimeinvestment.You 51 (pay)goodmoneyforit,andyoutookgoodcareofit.Atthepresenttime, 52 ,industryhassuggestedthatproductsshouldn’tlastalongtime.It’scheapertothrowthemawaythan 53 (repair)them.Thishascreateda“throw-awaysociety”whichis 54 wasteoftheearth’sresources.Justthinkofthoseprettynewsecond-handcarsthataresolddaily.Theownersgetridofthemjust 55 theyareoutofdate.Thinkoftheexpensivepackagingmaterialthat 56 (throw)awayeachtimeanewitemisbought.Andwehavetopayforthatmaterial!Thiswastehasgotusintothetroubleweare 57 now.Whenwehavenoresources 58 (leave),we’llthenstarttotakecareof 59 wehave.Butwhycan’tweactbeforethishappens?Whycan’twegobacktothesociety 60 thepreventionofwasteisavirtue?