题目内容：

    We all often deal with people who complain about the failures and troubles of their daily lives. Life seems to be full of problems for them. 1.. If there were no problems in your job, then your employer would hire a much less capable (能干的) person than you to do the things that don’t need much thought. In the business world, those who are able to solve difficult problems are the ones who are the most valuable to the employer.

2.. The runner who trains for the mile run in the Olympics by running downhill will have no chance of winning the medal at all. The runner who trains by running uphill is far more likely to develop the speed and endurance（耐力）needed to win the medal.

Boxer Gene Tunney broke both hands in the ring. 3.. But at that time his manager felt that he could never again punch（重击）hard enough to be the heavyweight champion. Instead, Tunney determined to become a scientific boxer and win the title as a boxer. 4.. As a puncher, he would not have had a chance against Jack Dempsey, who was considered by many to be the hardest hitter in heavyweight history. Tunney would never have been a champion, if he had not had the problem of his broken hands.

5., you should smile and say, “Here’s my chance to win.”

A. Every time you are feeling down

B. It turned out to be the best thing to him

C. The next time you meet with a difficult climb

D. I would like to think such a life nothing unusual

E. He was lucky to be trained by an experienced coach

F. He proved to be one of the best boxers who had ever fought

G. Many times the problems we face force us to grow and become abler