Bạn tham khảo bài này nhé:

Nowadays, it is hard to imagine life without the Internet. We spend most of our daily time online and it makes us be more dependent on the Internet. Also, as other tools, it has many advantages and disadvantages which we should consider thoroughly. First, the Internet is a place that we can find many unethical materials in it. Ignoring the dark web, which is a very dangerous place, all of the users can access unethical content like porn, abusive videos and the information which is restricted to be published in public. Second, the Internet is becoming very popular among terrorists such as ISIS, Al-Qaeda and FARC. They use the internet to suicide, find members to join their group and plan of terrorist operations. It has reported that terrorist groups recruited some psychology and computer specialists that were commissioned to find victims by searching on the internet and talk with them through Skype and social networks. So, the internet is becoming a threat to social security and civilizations by terrorist operations, spreading fear among the citizens. Finally, the internet and social networks are very effective in increasing the rate of divorce. They stated that their partners start to cheat on them by establishing a romantic relationship with others in such networks. Furthermore, some of the people believed that their partners are spending most of their social networks and playing games instead of spending time among them. So, overusing the internet is very harmful to society and culture. It caused many couples divorced. In conclusion, although the internet is a very useful tool to improve our civilization's quality of life, misusing it may have severe negative effects on families, culture and even, humanity. In general, internet is becoming a dangerous tool with a lot of threats to children and families. If we want to have a good life in a healthy society, we should use advertising to trigger people to use the internet efficiently.

In Vietnam, the social networks began to be introduced in the 2000s in the form of blogs. To date, there are about 270 MXH licensed operation with about 35 million users, accounting for 37% of the population. On average, Vietnamese people visit social networks every 2 hours or more. The most frequent users of the internet are the 15-40 year age group. This group is mainly composed of pupils, students and workers. In general, they are young people, have access to computers and the Internet, are quick to absorb the scientific and technological advances as well as new trends in the world.