71.  Only transform our long-term and fixed concept toward the role of men and women we can think over the controversial point calmly and comprehensively.

72.  I want to master not only the skills in the English test, but also the application ability of English .

73.  In my opinion, men and women should play different roles in life since the differences between men and women do not only exist mentally but also physically.

74.  People can make their life most happy only when each individual plays his/her own role which is most suitable for him/her for that can help each person be most powerful and useful.

75.  They are only two big groups of people who have their own strong and weak points.

76.  Only have the courage to speak we can through the difficulties.

77.  It is well to know that only through speaking can we communicate with foreign friends, and learn with each other both from advanced scientific technologies and culture.

78.  Only keeping practicing can I achieve success.

79.  Only in these ways can I improve my English day-after-day, and in the end reach a relative high level.

80.  Only in this way can our society function efficiently and harmoniously.