51.  If we leave the teacher, we will have no knowledge, become very silly, as if a man who can not see.

52.  Let us remember: depend more on ourselves, need no others' giving alms.

53.  Some classmates even think that no pressure is no impetus.

54.  And the students seem to keep silent temporarily, because they really have no alternative.

55.  Perhaps no end .

56.  And it is clear that they find no good ways to manage the class.

57.  but after practising, you can write better and better and make fewer even no mistakes.

58.  Second, with the developement of science, people need no only qualities , but also spirits .

59.  So almost no people die because of hungry .

60.  All these tell us: "It is no difficult to do anything.