【根据短文内容选择正确的选项.短文：Mr.Smithbuysafarman根据短文内容选择正确的选项.短文：Mr.Smithbuysafarmandpaysmorethanitsworth（n.价值）becauseaveryoldtreeisgrowingthereanditisabout300years】

　　根据短文内容选择正确的选项.短文：Mr.Smithbuysafarman

　　根据短文内容选择正确的选项.短文：Mr.Smithbuysafarmandpaysmorethanitsworth（n.价值）becauseaveryoldtreeisgrowingthereanditisabout300yearsold.Whenheisbacktothecity,manypeopledon'tbelieve（v.相信）thatthetreeissoold.SoMr.Smithaskshiscaretaker（n.管家）,Nick,tofindoutthetree'sage.Fourdayslater,Nickcomesback.＂Greatnews,Mr.Smith!"hesays.＂Thistreeisevenolderthanwethought一It's333yearsold."＂Welldone,Nick,"saysMr.Smith.＂Howdoyoufindout?＂＂Thatiseasy,"saysNick.＂Wecutitdownandcounttherings（n.年轮）.（）1.Mr.Smithpaysmorethanthefarm'sworthbecause（）（）2.Because（）,Mr.SmithasksNicktofindouttheageofthetree.（）3.WhenMr.SmithknowsNickcutdownthetree（）.（）4.Atree'sringtellsus（）.（）5.fromthestoryweknow（）.选项：A.thetreeismorethan330yearsoldB.fewpeoplebelievethetreeismorethan330yearsoldC.hewillbeveryangryD.howoldthetreeisE.ThereisanoldtreeonthefarmF.Nickhasdoneagoodjob