题目内容：

 

Have you ever heard the saying: All work and no play       1.___________

makes Jack a dull boy? What this means is that if you study  2.___________

all the times you will become a boring person. You must     3.___________

go out and have a fun with your friends, otherwise you’ll  4.___________

lose him. No one wants to be friends with someone who   5.___________

only talks work and study.                           6.___________

  Perhaps you have a confidence problem. Please try      7.___________

remember what the work you do is for yourself but no one  8.___________

else. You don’t have to compete for your classmates. No     9.___________

one could be happier in studying seven days and seven nights  10.___________

in a week.