51.  It symbolizes the blood of revolutionary Martyrs.

52.  We often think of them whole having the ceremony .

53.  Aim at this kind of situation .

54.  We were asked to volurtary labour in order to greet sanitation exam of the whole country by Mr Zhu today.

55.  After while, a fracture of bridge got in his way of .

56.  At the age of twenty-one, he joined the army and then d5,1-0] became a Party member .

57.  He did a lot of good deeds for the people and the country.

58.  The middle of terminal examination was over.

59.  A man cried his wares at his newspaper a loud voice at the public square: "A astonishing of defraud ncident .

60.  But, he watched it carefully and he can't find this astonishing of defraud incident's content.