Mrs.McTavishlookedout.“It’saloveyday.Wouldyouliketogoforawalkinthepark？”Herchildren()withexcitement.“Beforewego，youneedtofollowsomerules.Everyonemustholdhandsandstayclosetome.Youcan’t()anywherebyyourself.Canyoualldothat？”Allfour()theywould.Astheywalkeddownthestreet，Fionasaid，“Iwantanicelolly（冰棍），Mummy.Canwehavesome？”“Youcanifyoufollowtherules，”answeredMrs.McTavish.Theparkisjustaroundthecorner.Thechildrenranoffto().Afterawhile，whenMrs.McTavishlookedupshecouldn’tseeJock.“Fiona，where’sJock？”“Idon’tknow，Mummy.He’snothereanymore，”saidFiona.Theothershadn’tseenJockeither.Mrs.McTavishhadtogatherherchildrentogetherandwalkaroundthepark()forhim.Shefoundhimsittingneartheicelollyman.“Jock！Whatareyoudoinghere？Icouldn’t()you.”“Mummy，Iwantanicelolly，”Jockwhispered.“Youcan’thaveonenow()youdidn’tfollowtherules.”Mrs.McTavish()oneforeachoftheotherclildrenandtheylicked（舔）themallthewayhome.Jockcried.Whentheygothome，shetalkedtoJock.“Mummyhasfourchildren.ImusthaverulessoIcan()aneyeonyouandknowyou’resafe.”Jocksaidhewas()andhewouldfollowtherulesfromthenon.