Tom where are you going? I am going to the subway station.oh are you get ride subway?yes what will do you do? I am going to the bank.Can you bring something when will you go back?What something?can you buy two English book for me?Of course.This ten Yuan for you.No after I buy two English book for me.That nice.Are you have change for me. I will ride subway no change.OK I am looking for it.Thank you.