2015吉林松原市
高考英语阅读及阅读表达学生自选练习（6）（答案）
完型填空。阅读下面短文，掌握其大意，然后从以下题所给的a、b、c、d四个选项中，选出最佳选项。[议论文型完形填空]
what separates people who reach their goals from everyone else is their ability to stay on track, despite challenges. __1__ will come; you can bet there will be chances for you to get off track. if you're an athlete, it may
