Read the following text and fill in the blanks with suitable words from the box. There are more words than necessary. Make any grammatical change if necessary: misuse family popular invent use spreads make expand users within addicted over Facebook is an online networking service. It is a (a)—— social networking service. It is (b)—— friendship and relation all (c)—— the world. Though Mark Zucker Berg first (d)—— Facebook, (e)—— very short time, it gained much popularity. Now it has over one billion active users. It (f)—— love and shares sorrows. But sometimes it is (g)—— Students are spending much time in (h)——— facebook which is very alarming for the future generation. Adults are also getting (i)——— to it which is causing many problems in their (j)—— life. So, we should be aware of using Facebook.