I hope! Cross your fingers!
Glee is going into the 4th season.
The 3rd season of Glee starts in September 20th 2011.
Charice appeared on Glee during season two.
Yes
yes
Yes, there will be.
If you look up Glee Wiki and type Season 4 it will tell you
There isn't going to be a season 2 on glee project
no, there is still going to be a season 3 and a season 4.
Yes there will be a fourth season of Glee. It will have all of the students who are not ready to graduate yet and even some who will be graduating this season.
Season Five of Glee aired between September 26, 2013 and May 13, 2014.
Tvlinks. :)