Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @Just_Alasia I agree. Btw, have u seen Ep22, Granger, O?  That was the episode when I knew Anna was coming back, the conversation at start.
This tweet contains emotions: 
anticipation, optimism, surprise