I haven't danced for a long time .   Neither have I .   We must go to a dance soon , or we'll forget how to dance .   Yes , we must . What have you been doing since I last saw you ?   I've been studying hard for my examinations . And you ?   I've been learning Japanese every evening .   Why have you been learning Japanese ? Why not English ?   I hope to visit Japan next year .   Well , we'll both have to start learning all the new dances .   Yes , let's go into the dance-hall and ask if we can take dancing-lessons . 