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: Very long day. Thank goodness for Bake Off to brighten up a weary Wednesday ☺ #GBBO
This tweet contains emotions: 
anticipation, joy, optimism, trust