4) Complete the text with missing phrases. There’s one extra phrase. People originally used the internet for business and academic reasons, but in modern times it has now become a vital part of millions of people’s social lives. Many internet services such as email offer people ways to communicate with each other electronically. Recently, social networking has become hugely important means of online communication. As email once replaced the letter, 1……… The term “social networking” refers to online communities that connect school friends, business colleagues or people with common interests or activities. A user of a social networking site has a personal webpage where he/ she can write a blog, upload pictures or videos, and 2………………….. In fact, the main reasons why social networking is so widespread is because it allows people to find lost friends or keep in contact with friends that are far away. However, not everyone accepts that 3………………. Researchers have noticed that some social networking users become antisocial, as they start to 4………………….. Instead, they often rely on their internet friends for social contact. Moreover, social networking has caused problems in the business world, as some office workers 5…………….and waste time when they should be concentrating on their work. All in all, social networking sites 6………………… However, users must be careful not to let their online lives affect their real social skills. On social networking sites you can accept or refuse a friend just with one click of a button. Fortunately, in the real world, things are more complicated. A. the affect of social networking on society is necessarily positive B. social networking could soon do the same for email C. have less face-to-face communication D. spend a lot of money on upgrading their computers E. allow users advanced levels of communication F. receive messages from other users who they have accepted as friends G. get hooked on social networking sites 1___2____3____4____5____6____