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.

In math's now, so glad to be back with Mrs Brooking 
positive

@heycassadee Can you talk and chew tongue at the same time?  
positive

Went the entire day without a referral sale  Fresh customers starting to overtake previous/referral business.....

negative