51.  On the other hand, there are another group of people, who like various work.

52.  Another reason is that this group of people take stable life.

53.  We can divide them into two groups.

54.  Two group simple numbers gave us the information of the improvement.The cause to this progress mainly because the devolpment of economy.

55.  And the government should pass some law to punish the groups that produce fake commodities.

56.  For getting to know the world outside the campus, I will often go out of the university and join in some groups which work for people .

57.  Professional sport May be classified as group sports and one-man sports, according to the number of participators in the contest.

58.  Group sports need cooperation between all of the participators.

59.  Most ball sports are group sports, such as football, basketball, baseball and vollyball .

60.  But there also some track and field sports are group sports, such as relay race.