Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: Still waiting to see if my @london2012track will make an appearance next week - two months today it was ordered  #badservice
This tweet contains emotions: 
anger, disgust, joy, sadness