[解析]
BC
Text 6
M:Hey,Mary!What have you been doing these days?
W:Oh,hi,Tom.I've been studying a lot lately.All my classes seem to have exams during the same week.
M:That's awful.Where are you going now?
W:I'm heading to the gym.I've been sitting at my desk all day and I need some exercise.Do you want to walk out there with me?
M:Actually,I'm on the way back from the gym.I just had swimming practice and I'm going to dinner.