阅读理解Intheseatherearemanyislands．Initswarmwaterstherearesomelittleones．Wecallthem“coralIslands”．Acoralislandisverynicetolookat．Itlookslikearing

　　阅读理解

　　Intheseatherearemanyislands．Initswarmwaterstherearesomelittleones．Wecallthem“coralIslands”．

　　Acoralislandisverynicetolookat．Itlookslikearingofland(一圈陆地)withtreesgrassandflowersonit．Onepartoftheringisopentothewater．Thereisalittleroundlakeinsidetheisland．

　　Ifyoulookintothislakeyouwillseebeautifulcoral．Yousaythinktheyareflowers．Ifyoulookatapieceofcoralyouwillseemanylittleholesinit．Ineachoftheseholesaverysmallseaanimalhaslived．Theseseaanimalsmakethecoral．

　　Theybegantobuildunderthewater．Yearafteryearthecoralgrewhigherandhigher．Atlastitgrewoutofthewater．

　　Thentheseabroughtitsmalltreesandsomethingelse．Aftersomeyearsthesethingschangedintoearth．Sometimesthewindbroughtseeds(种子)tothisearth．Sometimesbirdsflewoveritandbroughtseedstotheisland．

　　Thelittleseedsgrew．Inafewyearstherewereplantsallovertheisland．Inafewmoreyearsthereweretreesgrowingthere．

　　Soyouseetheseislandswerebuiltlittlebylittle．Theworkerswereverysmall．Dotheynotteachusalesson?Canyouthinkwhatthelessonis?

　　(1)

　　Inthesea________．

　　[]A．

　　therearecoralislandsinallplaces

　　B．

　　therearesomecoralislands

　　C．

　　thewaterisalwayswarm

　　D．

　　wecanseemanyflowers

　　(2)

　　Acoralislandlookslike________．

　　[]A．

　　aroundcake

　　B．

　　treesgrassandflowers

　　C．

　　aringofland

　　D．

　　aroundlake

　　(3)