[解析]
(1)C.本题考查前后句子的联系,根据后文buy the best﹣fitting,best﹣built running shoes you can find.可知需要买最好的配件,最好的运行鞋,这些都是开始训练之前要做的事情,故选C.
(2)E.本题考查前后句子的联系,根据前文When you have found shoes that seem right,walk in them for a few days to double﹣check the fit.可知在鞋子看起来不错的时候要先穿几天感觉一下是否合适,如果他们仍然合适,那么就可以穿着它们开始跑步,故选E.
(3)A.本题考查前后句子的联系,根据前文During the first week,do not think about distance,but run five minutes longer each day.告诉我们在第一周不要考虑举例,每天多跑五分钟,而后文it is wise to take a day off to rest让我们有一天的休息,因此在六天之后我们要休息一天,故选A.
(4)D.本题考查前后句子的联系,根据前文But during the next week,set a goal of at least a mile and a half per run.可知在下一个星期要设定一个目标,每天增加一点距离,故选D.
(5)G.本题考查前后句子的联系,根据后文Depending on the kind of race you plan to enter,you can set up a timetable for the remaining weeks before the race.可知你可以自己制定自己的训练计划,说明已经准备好了一个改进距离和时间的目标,故选G.