1.She is always ill.There were doubts about her for the task.
答案:fitness
2.The exercises are designed to your stomach muscles.
答案:strengthen
3.Hillary Clinton was bold enough to in the presidential campaign.
答案:participate
4.Failure hurts grown-ups and children alike,but it can make a contribution to your life once you learn to use it.
答案:positive
5.Equal treatment for all is in this area,regardless of race,religion or sex.
答案:guaranteed
6.The accident happened last night owing to his .
答案:foolishness
