We've all had to work and do things that we did not enjoy. Usually, some people would tell us to be 【C1】 _______ enthusiastic (热情的). "You'll have more fun," they would say. Well, they were partly 【C2】 _______ . Being enthusiastic about something means being 【C3】 _______ about a given job. 【C4】 _______, most men are not born great--they become great. Similarly, not everyone is the enthusiastic type that 【C5】 _______ in love with his work. But, do not lose 【C6】 _______. There are ways to become more enthusiastic. One good way is by reading about successful(成功的) people. It will help you realize(认识到) that you too can make it 【C7】 _______. By reading about those real stories you will understand 【C8】 _______ people much like yourself have become successful. In 【C9】 _______ cases, they all have the same thing: enthusiasm. If you want to be successful, you 【C10】 _______ be excited about your work and your life.