As the old saying goes ,the early bird catches the worms,which means if one has a desire to be more successful and outstanding ,he or she must make a full preparation ahead of time and spare no efforts to overcome all the difficulties they are facing . Preparation play an important role in the road of success. Take me as a example.I'm not a very excellent student and am extreme afraid of test. Last term, I have an important exam,which means whether you can successfully graduate from school. In order to pass it ,I work very hard and focus all my attention to study .Tired as I am ,I acquire the result I want and I smoothly pass the exam. From the matter ,I know only when we are well-prepared can we make achievements. After all,the opportunity is given to those who are prepared