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.

Had a lovely time having big adventures in Sydney, shame I'm back at work 
negative

@camillaaax Nope...  Makes for another grumpy day!
negative

@blackcard718 Get 100 followers a day using www.tweeterfollow.com Once you add everyone you are on the train or pay vip 

positive