Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: ugh!! this is the worst!! i didn't read at all this whole first month of school and i have a unit test on friday!!! awe man!!
This tweet contains emotions: 
anger, disgust, fear, sadness