(2015·天津市十二区县重点学校毕业班联考二)
Most teenagers in the United States spend their time trying to make time for school, family and friends, but some choose bigger goals.
At age 15, Winter Vinecki has already had more __1__ than most people have in their lifetime. “I recently __2__ a marathon on all seven continents and became the youngest person in the world to do so. And, I was really doing this for my __3__.”