options: m : since you wore size 6 shoes last year , you do not need new shoes . m : you wore size 7 shoes last year and it will probably still be 7 . m : you must wear size 7 shoes last year because your feet do not hurt . m : although you wore size 8 shoes last year , your feet are comfortable now .
article: m : hello madam , what can i do for you ? f : my feet hurt . i think i need some new shoes . m : what size do you wear ? f : the last time i bought new shoes was about a year ago and at that time i was a 7 .