71.  As you see it's common in my campus to see students hurry to attend lessons.

72.  You're so diligent!

73.  Most of you have a schoolbag which contains many useful books.

74.  I have changed and you are still keeping study habits in high school!

75.  '\

76.  '\

77.  And you know you were a typical bookworm since high school.

78.  What's more, not all of us are as diligent as you regard.

79.  I think nowadays you should learn more about me rather than judge me just from the vision of the past or based on your imagined characteristics of the group I belong to.

80.  '\