【GeorgeWashingtonCarverwasbornin1864.Hewasbornaslave（奴隶）.Whenhewasstillababyhismotherwasdead.Hewaskeptbyhismaster.AllhislifeGeorgeloved__31___.Whenhewaso】

　　GeorgeWashingtonCarverwasbornin1864.Hewasbornaslave（奴隶）.Whenhewasstillababyhismotherwasdead.Hewaskeptbyhismaster.

　　AllhislifeGeorgeloved__31___.Whenhewasonlysevenyearsoldhealreadyknewso__32__aboutplantsthatpeopleinhishometowncalledhim“theplantdoctor”.

　　Georgewantedtolearnasmuchashecouldbuttherewasno__33___forblackchildrenwherehelived.Whenhewastenhelefthometofindatownthatwouldallowed__34___childrentoattendschool.HestudiedinMisscariandkanses__35___hefinishedhighschool.Allthistimehehadtoworkto__36___hisownexpenses(费用).Heworkedasacookandopenedhisownlaundry.

　　In1890Georgebegancollege.Atfirsthestudiedartbuthestillhada___37__ofplants.Hebegantostudyagriculture.AfterhegraduatedthefamousinventorThomasEdisonaskedhimtoworkinhislabbutGeorge___38___.Hehadother__39___.HestartedanagriculturalorganizationforblackstudentsinAla----.

　　Inthosedaysmany__40__inthesouthgrewonlycotton.Thiswas__41__tothesoil(土壤).Afterawhilethe__42____wouldnotgrowwell.GeorgeWashingtonCarverwantedtohelpfarmerinthesouthtogrowplantslikepeanutsandsweetpotatoes.Theseplantshelpedthe__43___.Overtheyearsheinventedhundredsofwaystousethesetwoplants.

　　GeorgeWashingtonCarverinventedsomanythingsthathewas___44__“Thewizard(奇才)ofTuskegee”.Hediedin1943atthe__45___of79

　　31.A.animals B.plants C.buildings D.photos

　　32.A.much B.many C.little D.few

　　33.A.house B.farm C.hospital D.school

　　34.A.brown B.yellow C.black D.white

　　35.A.when B.until C.for D.since

　　36.A.cost B.spend C.pay D.take

　　37.A.love B.hate C.question D.surprise

　　38.A.accepted B.refused C.understood D.cared

　　39.A.situations B.suggestions C.plays D.plans

　　40.A.farmers B.scientists C.doctors D.inventors

　　41.A.helpful B.harmful C.careful