3.Have you ever(51)heard(hear) of the saying:All work and no play makes Jack(52)adull boy?What this means is that if you study(53)allthe time you will become a(54)boring(bore) person.You must go out and have(55)fun(funny)with your friends,otherwise you will lose them.No one wants to be friends with the person(56)whoonly works and studies.Please try(57)to remember(remember) that the work you do is for yourself rather(58)thanfor anyone else.You do not have to compete(59)withyour classmates.No one can be happy in(60)studying(study) seven days and seven nights a week.