DuringtheSecondWorldWar,itwasdifficulttotravelbyplane,becausetheseatswereneededforimportantgovernmentofficialsandarmyofficers.MrBrownworkedforthegovernmentduringthewarandhewasdoingverysecretwork.Nobodywasallowedtoknowhowimportanthewasexceptveryfewpeople.OnedayhehadtoflytoLondontogiveatalktoafewtoppeoplethere,butanimportantarmyofficercametotheairportatthelastminute.MrBrown’sseatwasgiventohim,sohewasnotabletoflytothecitytogivehistalk. Whentheimportantarmyofficerreachedthecity,hefound thatthemanwhoseseathehadtakenwastheonewhosetalkhehadflowntohear.1.MrBrownwas___________.A.anarmyofficer B.abadspeakerC.agovernmentofficial D.apublicspeaker2.Planeticketswerehardtogetfor_________.A.ordinarypeople B.governmentofficialsC.armyofficers D.secretworkers3.MrBrowncouldnottaketheplane,because_________.A.hissecretworkwasdiscovered.B.hewantedtochangeforanotherplane.C.hisseatwasgiventoanimportantarmyofficer.D.hewasunabletogobyair.4.Whatdidthearmyofficerdiscoverintheend?________.A.Hehadtakenaveryimportantperson’sseat.B.MrBrown’stalkwasimportantC.MrBrowndidn’tdoimportantsecretworkD.MrBrownwasakindperson.