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: @simslover163 I guess it must be really expensive... For me it's that the whole family stayed in Poland, so I really miss them...
This tweet contains emotions: 
anticipation, sadness