61.  When I catch sight of blue, I'll think of sky, the wide sky.

62.  When I catch sight off blue, I'll also think of sea, bonndles sea.

63.  When I catch sight of blue, I'll think of sky, the wide sky .

64.  When I catch sight of blue, I'll also think of sea, bonndles sea.

65.  When I catch sight of blue, I'll think of sky, the wide sky.

66.  When I catch sight of blue, I'll also think of sea, bonndles sea.

67.  Or I will not catch up with the trend.

68.  And we must learn how to do with our life, we gradually catch on to look after ourselves and face the difficults come, no one helps out ourselves, the only thing we do is to overcome them with stength and efforts.

69.  we should catch up the steps of the old man time .

70.  It only indicat students don't catch up with teachers or aren't interested in the ways of teacher teaching.