Have you ever heard from （1,改为about）the saying:All work and no play make（2,改为makes） jack a dull boy?What this means is that if you study all the times （3,改为time）you will become a boring person.You must go out and studies（4,改为play）.Perhaps you have a confident（5,改为 difficult） problem.Please try（,6,加入to） remember that the work you do are （改为is） for yourself rather than for anyone else.You do not have to compete （7,加入with）you classmates.No one can be happier（8,改为happy） in （9,改为 to）studying （10,改为study） seven days and seven nights a week.
你的采纳是我们答题的动力,