-giới thiệu bản thân

First we need to find out what a social network is: A social network, also known by another name, is a virtual social network. This is a place to connect members who may have similar interests on the internet with each other for many different purposes, regardless of space and time. Social networks have two biggest characteristics as follows.Advantages of social networks Express your personal opinion: This place helps you express your personal views on all aspects of life. You can receive the sharing and comments of the community.Disadvantages of social networks
Abuse of social networks makes people separate from the real world, only knowing happiness and sadness in the virtual world, competing with each other just to have many "likes".