Everyone dreams of attaining success in his or her career. However,     1     way to success is not a smooth one. It is full of difficulties. Whether one is able to gain success or not depends largely on the attitude he or she is to adopt towards     2     (difficult) or even failures.     3     (face) with frustrations, those who have strong determination can stick to their cause to the end so that they stand a chance of success. On the contrary, those     4     determination is often weakened by difficulties can end up nowhere. It is determination that     5     (be) the key to success. With strong determination, one is able to overcome whatever hardships he may face. Take Sun Yat-sen for example. In spite of his failures, he continued to realize his aim and devoted     6     (he) to the revolutionary cause. As a result, he didn’t fail to live up to the expectations of Chinese people and     7     (eventual) overthrew the Qing Dynasty. In addition to determination, opportunities are also important to success.     8     opportunities, one, sometimes, can hardly display his or her talents and abilities. But opportunities seem     9     (favor) those who have inflexible determination and firm perseverance. Furthermore, opportunities wait for no man. As the old saying     10     (go), “Opportunity knocks but once.” Therefore we must grasp every opportunity and not let them slip away.