Onabright，warmJulyafternoon，MacHollan，aprimaryschoolteacher，wascyclingfromhishometoAlaskawithhisfriends．Oneofhisfriendshadstoppedtomakeabicyclerepair，buttheyhadencouragedMactocarryon，andtheywouldcatc

　　Onabright，warmJulyafternoon，Mac Hollan，aprimaryschoolteacher，wascyclingfromhishometoAlaskawithhis friends．Oneofhisfriendshadstoppedtomakea bicycle repair，buttheyhadencouragedMactocarryon，andtheywouldcatchupwithhimsoon．AsMacpedaled （骑行） alongalone，hethoughtfondlyofhiswifeandtwoyoungdaughtersat home．Hehopedtoshowthemthisbeautifulplacesomeday．

　　ThenMacheardquickandloudbreathingbehindhim．"Man，that'sabigdog!"hethought．Butwhenhelookedtotheside，hesawinstantlythatitwasn'tadogatall，buta wolf，quicklycatchingupwithhim．

　　Mac'sheartjumped．Hefoundouthiscanofhearspray．Withonehandonthebars，hefiredthesprayatthewolf．Abrightredcloudenvelopedtheanimal，andtoMac'srelief，itfellback，shakingitshead．Butaminutelater，itwasbyhissideagain．ThenitattackedthebackofMac'sbike，tearingopenhistentbag．Hefiredatthewolfasecondtime，andagain，itfellbackonlytoquicklyrestartthechase（追赶）．

　　Macwaspedalinghardnow．Hewavedandyelledatpassing cars butwascarefulnottoslowdown．Hesawasteepuphill climb beforehim．Heknewthat oncehehitthehill，he'dbeeasycaughtupandthewolf'steethwouldbetearingintohisflesh．

　　Atthismoment，Paul andBeekyweredrivingtheircarontheirwaytoAlaska．Theydidn'tthinkmuchofitwhentheysawtwocyclistsrepairingtheirbikeonthesideoftheroad．Abitlater，theyspottedwhatthey，too，assumedwasadogrunningalongsideamanonabike．Astheygotcloser，theyrealizedthatthedogwasawolf．Macheardalargevehiclebehindhim．Hepulledinfrontofitasthewolfwascatchingupfast，justadozenyardsawaynow．

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　　Thecarabruptlystoppedinfrontofhim．___

　　Afewminuteslater，theothertwocyclistsarrived．___

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