There are benefits and many drawbacks of every thing in the world. and the advantages of internet. is :-
people can communicate on the basis of internet which are meant for chatting like facebook,etc.
people can search for the doubts they have.
we can play games on internet.
and the disadvantages is :-
people may sometimes missuse the internet
internet can make a persons growth a little boring because for it they will sit on home or the office.
hope this helps u!!!!