Ihandbeensittingbymyselfinmyusualcompartmentforatleasttenminutes，waiting__31__.ThetrainsfromLittleburyneverseemedtostart__32__andIoftenthoughtthatIcouldhave__33__inbedalittlelongerorhad__34__cupofteabefore__35__.SuddenlyIheardsomeoneshouting__36__theplatformoutside.Ayounggirlwasrunningtowardsthetrain.Theman__37__putouthishandtostopherbutsheranpasthimandopenedthedoorofmycompartment.Thenthewhistleblewandthetrainstarted.
“Inearlymissedit，__38__”thegirlsaid.“Howlongdoesittaketo__39_London”“Itdependsonthe__40__.”Isaid.“Somedaysit‘s__41__others.”
“I‘llhavetohavemywatchmended，__42__lateagaintomorrow，”shesaid.“It’smyfirstday__43__withanewfirmtodayandtheytoldmethattheman__44__isverystrict.I__45__himyetsoIdon‘tknow__46__buthesoundsabitfrightening.”
Shetalkedabouthernewjob__47__thewaytoLondonandbeforelong，Irealizedthatshewasgoingtoworkformyfirm.My__48__secretaryhadjustleftsoImustbehernewboss.__49__onlyfairtotellher.
“Oh，dear，”shesaid.“__50__mistake!IwishIhadknown.”
“Nevermind，”Isaid.“Atleastyou‘llknowwhenyourtrain’slatethatminewillbe，too.”
__________

A. the train to start

B. for the train start

C. the train‘s start

D. for the train to start