71.  It is obvious that men and women have their own advantages and shortcomings.

72.  The key is that men and women play different roles in family in their own advantages, the husband earning money with his stronger physique and wife looking after the whole family with her patience and carefulness.

73.  Let the women choose what they want as man do and let the women master their own lives.

74.  There are experienced professors presenting their own researches in class for modern universities have academic freedom.

75.  With these resources, graduate students learn to question, analyze and conduct their own researches.

76.  In class time I should follow the teacher and give my own ideas .

77.  Different people have different opinions for more and more family own private cars .

78.  Now, growing individuals hope they can own a private car.

79.  As far as I am concerned, Although, it is comfortable and convenient to own a car, you are unwise to risk your life enjoying short-term interest.

80.  The two young actors are getting busy with their own movies, which made them little time to meet each other, unfortunately they had an unhappy ending.