Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Cross Party Group on Crofting meeting tonight in @ScotParl. Suspect it's going to be a lively meeting....
This tweet contains emotions: 
anticipation, joy, optimism