2011.6SectionCDirections:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions16to18arebasedonthepassageyouhavejustheard.16.A)Itsprotectionisoftenneglectedbychildren.B)Itcannotbefullyrestoredoncedamaged.C)Therearemanyfalsenotionsaboutit.D)Therearevariouswaystoprotectit.17.A)Itmaymakethewearerfeeltired.B)Itwillgraduallyweakentheeyesofadults.C)Itcanleadtothelossofvisioninchildren.D)Itcanpermanentlychangetheeyestructure.18.A)Itcanneverbedoneevenwithhightechnology.B)Itisthebestwaytorestoredamagedeyesight.C)Itisamajorachievementineyesurgery.D)Itcanonlybepartlyaccomplishednow.