71.  What surprised me was Jack can play this so-called antique terrifically.

72.  We can skip the class, throw the textbook away, and never fear of the exams.

73.  I suddenly felt like that no matter how hard this poor teacher tried, he can hardly squeeze out of the net of "stereotype".

74.  There's nothing he could do to invert the stereotype, and neither could we.

75.  He stood there with loneliness, and all we could give him was sympathetic stare.

76.  What we could do is to fairly judge a student for characteristics that set him apart as an individual.

77.  On campus, we could make the difference to change stereotypes.

78.  Is there anyone could finish this question for me?

79.  You could hardly withdraw your eyes from her no matter you are girls or boys.

80.  I thought this kind of girl could never take school work seriously, so when I was asked to do the group work with her, I felt disappointed.