Hearingisveryimportanttoallofus.Wecan　46　beautifulmusic,nicesongsofbirds,thelaughterofpeopleorotherdifferentkindsof　47　intheworldwithourears.　48　wemusttrytoprotectourears.Thefollowingwilltellyou　49　protectears. 　　Listeningto　50　musicalotcanbebadforears,　51　whenheadphones(耳机)areused.Sotrynottowearheadphonesor　52　thevolume(音量)whenyou’rewearingheadphones.Youshouldgiveyourearsarestifyoulikewearingheadphones. 　　Beforeswimming,remember　53　earplugs(耳塞)intoyourearsorwearaswimhattostopwater　54　intoyourears. 　　Ifyouaregoingtoaconcert,wearearplugstoprotectyourears　55　theterriblemusic!　56　,specialearplugscanbemadeforyouifyougotoconcertsalotorifyouareamusicianyourself. 　　Seeadoctorifyourears　57　.　58　somemedicineifthedoctorasksyoutodoso. 　　59　theadviceabovenowandyouwon’tbesaying“what?”whenyouaregetting　60　. 　　46．A．listen　B．hearC．listeningD．hearof 　　47．A．sounds　B．noiseC．voices　D．barks 　　48．A．BecauseB．AlthoughC．SoD．But学科王 　　49．A．what　B．how　C．whattoD．howto 　　50．A．loud　B．aloudC．loudlyD．quiet 　　51．A．speciallyB．especially　C．special　D．especial 　　52．A．turnonB．turnoffC．turndown　D．turnup 　　53．A．put　B．toput　C．putting　D．toputting 　　54．A．gettingB．toget　C．withgetting　D．fromgetting 　　55．A．for　B．from　C．with　D．at 　　56．A．InfactB．InshortC．IngeneralD．Inaword 　　57．A．breakB．hurt　C．illD．sick 　　58．A．DrinkB．Eat　C．Take　D．Have 　　59．A．ListenB．Hear　C．FollowD．Fetch 　　60．A．youngB．oldC．sickD．tired 　　46—50BACDA51—55BCBDB　56—60ABCCB