Foreachblankinthefollowingpassage,therearefourchoicesgivenbelowandmarkedA,B,CandD.ChoosetheonethatismostsuitableandmarkyouranswerbyblackeningthecorrespondingletterontheAnswerSheet.
Smoking,whichmaybeapleasureforsomepeople,isaserioussourceofdiscomfortfortheirfellows._51_,medicalauthoritiesexpresstheirconcernabouttheeffectofsmoking_52_thehealthnotonlyofthosewhosmokebutalsoofthosewhodonot.Infact,non-smokerswhomustinvoluntarilyinhale(吸入)theair_53_bytobaccosmokemaysuffermorethanthesmokers_54_.
Smokingisprohibitedinthetheatresandinhallsusedforshowingfilms_55_inlaboratories_56_theremaybeafirehazard(危险).Elsewhere,itisuptoyourgood_57_.
Iam_58_askingyoutomaintain“No-Smoking”inclassroomsandseminarrooms.
Thiswillprovethatyouhavethe_59_healthinmind,whichisveryimportanttoalarge_60_ofourstudents.
__________
- A.Still
- B.Further
- C.More
- D.Again
