1.keep in touch with
2.Network has an effect on our life.
3.On behalf of the positive side
4.have a positive (negative) impact on/have a good(bad) effect on
5.build up/promote the friendship make friends with ...
6. in need of
7.current events
8. ask for help
9.touch the button
10.all kinds of / all sorts of/ a variety of
11. doubt about/be doubtful of/be suspicious of
12.establish social relation
13. latest/newest
14.refer to/touch on/come down to/have sth. to do with/have relation to/in connection with
15.be popular by
16.addict oneself to/abandon oneself to
17.networking
18.undermine the ability of people to do something/do harms to/be harmful for
19.live a normal life
20.Serious computer users
21.handling/dealing with the problems
22.be used to doing/be conditioned to/be accustomed to
23. be fond of/be into