1.  Above all, we can see sex make a striking difference in people's personality and behavior .

2.  sex is normal to the age of the college students.

3.  The most obvious one is sex, but people are attracted by many other differences.

4.  When sex is no longer an obstacle to make women get away from jobs, we see more and more women choose to get jobs and they really enjoy this lifestyle.

5.  When sex is no longer an obstacle to make women get away from jobs, we see more and more women choose to get jobs and they really enjoy this lifestyle.

6.  And I believe sex can never be the major factor making communication among boys and girls hard.

7.  All in all, I never agree that sex will hinder the communication.

8.  But sex is not important.

9.  As the society develops, many people, especially ladies, begin to realize that sex can't decide all.

10.  Firstly I should point out a fact that the difference of communicative ways are not absolutely classified by sex.