Complete the text adding suffixes, prefixes or the both to the root words given in the parentheses:

Facebook is a social (a)................. (network) site. It has gained much (b).............(popular) among the young (c)................generate. Sometimes, our young generation waste their (d)..............(value) time by (e)...............(browse) facebook. So, in this respect parental (f)...............(supervise) is a must. Many people (g)...................(fine) facebook as an (h)................(embarrass) (i).................(invade) on others' (j)...................(person) privacy. However, it plays a (k)................. (signify) role in (l)................(socialize) as well as (m)...................(nature) understanding and (n).............. (operation).