Complete the following sentences with the proper forms of the words given in brackets.
1.The young man should have had a ______ future,but he made some serious mistakes in his thirties and was arrested.(promise)
2.The little boy was often nervous in the ______ of his teacher because he had been criticized too much by the teacher after he failed in the exam.(present)
3.The humorous professor sometimes tells some ______ stories to his students after class.(amused)
4.After we waited at the airport for ______ 40 minutes,the plane finally arrived,to our joy.(approximate)
5.When Mr.Zhang lost all his money in the economic crisis,all his friends left,______ to his pain and hardships.(difference)
6.It is ______ that Mr.Lee was not offered the job he applied for though he got the highest scores in the exam and job interview.(fair)
7.The Olympic remains the most pure example of ______ though many kinds of sports have become professional,with close relationships with businesses.(compete)
8.Those athletes who use performance-enhancing drugs never experience the glory of winning through the virtues of hard work and ______.(determine)
9.Carl set his mind on track and that was it.His years of practice and quiet self-confidence set the stage for a ______ Olympic track and field career.(phenomenon)
10.In 1985,however,a cloud appeared on Carl Lewis’ horizon:Canadian sprinter Ben Johnson,who began to beat Lewis _______ in the 100-meter dash.(consistence)
11.The crowd held their breath as they watched Johnson build an early lead with his ______ start wondering if Lewis’ strong finish would be enough to overcome him.(explode)
12.With his continued hard work and honest ______ in sprinting and long jump,Lewis proved to the world that the Olympic spirit was not dead.(participate)
13.Lewis had demonstrated that he had managed to win honestly and his love for the games truly set a new standard for Olympic ______.(excellent)
14.And in 1992,Lewis competed in his third Olympics winning two more gold medals in the long jump and 4x100 meter relay with a ______ from the public that was fit for a king.(receive)
15.The amazing Carl Lewis had demonstrated that he was ______ any athlete who had ever lived,not by simply winning,but by winning honestly,loving to compete and working the hardest for the longest time.(like)