完形填空Earth'sanimalsaredisappearingfasterthantheyreproduce.Becausethereistoo__1__researchandtoomuchignorance,__2isawareofhowmuchwearelosing.Manydifferentkindsofplantsandanimals____3___extinct.Everyyear,0.5perce

　　完形填空

　　Earth'sanimalsaredisappearingfasterthantheyreproduce.Becausethereistoo__1__researchandtoomuchignorance,__2isawareofhowmuchwearelosing.

　　Manydifferentkindsofplantsandanimals____3___extinct.Everyyear,0.5percentofthe___4___thingsinthetropicalrainforestsbecomeextinct.Somedisappear__5___theyarefoundandnamed.Noonehastime__6__thembeforetheyaregone.

　　Thedisappearanceofspecies__7__scientists.TheywanttheU.S.EndangeredSpeciesActof1973tobemade__8__.Thisactwasformedtoprotectendangeredspecies.__9__,landdevelopers,andfactoryownersdisagree.Theywantchangesthatwillmaketheactweaker.Theythinktheactisnotworking.Theybelieveitisnot___10__toprivatelandowners.Theywanttheacttoconsiderpeoplemore.

　　1.

　　[A]little[B]alittle[C]few[D]afew

　　2.

　　[A]anyone[B]noone[C]someone[D]eitherone

　　3.

　　[A]arebecoming[B]werebecoming[C]became[D]aretobecome

　　4.

　　[A]lively[B]alive[C]living[D]live

　　5.

　　[A]as[B]after[C]until[D]before

　　6.

　　[A]study[B]tostudy[C]studying[D]studied

　　7.

　　[A]interests[B]attracts[C]worries[D]encourages

　　8.

　　[A]better[B]larger[C]faster[D]stronger

　　9.

　　[A]However[B]Furthermore[C]Therefore[D]Though

　　10.

　　[A]enough[B]fair[C]important[D]effective