阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。 According to a review of evidence in a medical journal, runners live three years___61___(long) than non-runners. You don&39;t have to run fast or for long_____62 ___(see)the benefit. You may drink, smoke,be overweight and still reduce your risk of ___63 ___(die) early by running.While running regatesalstly cann&39;t make you live forever, the review says it ___64___(be) more effective at lengthening life ___65___walking, cycling or swimming. Two of the authors of the review also made a study published in 2014 ___66___showed a mere five to 10 minutes A day of running reduced the risk of heart disease and early deaths from all ___67___(cause). The best exercise is one that you enjoy and will do. But otherwise… it&39;s probably running. To avoid knee pain,you can run on soft surfaces,do exercises to___68___(strength)your leg muscles(肌肉),avoid hills and get good running shoes. Running is cheap,easy and it&39;s always ___69___ (energy).If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give ___70___a try. 61__________ 62 63 64 65 66 67 68 69 70