Nowadays, everything is highly developed in this world of advanced technology. Almost everything was changed compared to the past; for example, internet was widely used by people within these 10 years, and more people tend to use MP3s instead of CDs and people used to have washing machines to wash their clothes instead of washing by their hands. This reflects that the world is changing everyday. However, the most important thing is the people are also changing when the world is changing. People's minds, behavior and customs are changed in comparing to the past decade. Due to the fact that the majority of people concentrated on their careers, most of the people tended to have late marriage.
             The trend of late marriage caused most of the people to have premarital relationships in the 21st century. Nevertheless, there still have some conservatives whom are against the premarital relationships and have a thought that sex should only occurred after marriage. In my point of view, premarital relationships are very common, normal in this century and should be accepted by people.
             Why premarital relationships are common in this century? As I mentioned before, people tend to have late marriage in recent years. Some of the people are planning to marry after 30 years old or older. So, does it mean that they can't have premarital relationships before 30 years of age? However, it is obviously that most of the people have a boyfriend or girlfriend and not only a few of them have premarital sex nowadays. In this 21st century, the attitude of people towards premarital sex has obviously changed. In the article "Premarital Sex", the writer said, "The wide acceptance of premarital sex in today's society is a dramatic change from the traditional moral values of the past! Our society has accepted a morally permissible attitude towards premarital sex". It means that people agree to have sex before marriage is a very common a...