In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

[Q]: I work on my day off to cover for someone and the other girl I work with walks out. I have everyones back but no one has mine. WTF?
[A]: negative

[Q]: @andijonas2009 very pretty pic...i'm sooo jealous...i'm not going anywhere good this summer!
[A]: negative

[Q]: Best Day Ever.! Got My Jb Concert Tix Today! Their Freaking Sold Out For The 19th, 20th, and 21st:0
[A]:
positive