2018年全国卷一
第二节
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'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 regularly can'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'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'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.
答案解析：
61. longer
解析：根据句意，跑者比非跑者寿命长三年，这里需要用比较级形式，故填longer。
62. to see
解析：这里需要一个不定式作目的状语，表示跑步的目的，故填to see。
63. dying
解析：reduce your risk of dying early表示减少早逝的风险，这里需要用动名词形式，故填dying。
64. is
解析：根据句意，跑步在延长寿命方面比走路、骑自行车或游泳更有效，这里描述的是一般事实，故用一般现在时，填is。
65. than
解析：这里是比较级结构，需要用than来连接比较的双方，故填than。
66. that/which
解析：这里需要一个关系代词来引导定语从句，指代前面的study，并在从句中作主语，故填that/which。
67. causes
解析：from all causes表示从所有原因，这里需要用名词复数形式，故填causes。
68. strengthen
解析：to strengthen your leg muscles表示锻炼腿部肌肉，这里需要用动词原形，故填strengthen。
69. energetic
解析：根据句意，跑步是充满活力的，这里需要用形容词形式，故填energetic。
70. it
解析：give it a try表示尝试一下，这里的it指代running，故填it。
