__.Asalways,youshouldstretch(伸展)atleasttenminutesbeforeeachruntopreventinjuries.Duringthefirstweek,donotthinkaboutdistance,butrunfiveminuteslongereachday.___18___,itiswisetotakeadayofftorest.Butduringthenextweek,setagoalofatleastamileandahalfperrun.___19___.Aftertwoweeks,starttimingyourself.___20___.Dependingonthekindofraceyouplantoenter,youcansetupatimetablefortheremainingweeksbeforetherace.A.AftersixdaysB.ForagoodmarathonrunnerC.BeforeyoubeginyourtrainingD.Witheachday,increasethedistancebyahalfmileE.Iftheystillfeelgood,youcanbeginrunninginthemF.TimespentforpreparationraisesthequalityoftrainingG.Nowyouarereadytofigureoutagoalofimprovingdistanceandtime参考答案2012全国英语高考卷1CFAED2012全国英语高考卷2ACEFB2013全国英语高考卷1DCGEA2013全国英语高考卷2EBCGA2014全国英语高考卷1DACFG2014全国英语高考卷2BGCAF2015全国英语高考卷1BGACE2015全国英语高考卷2CEADG