options: m : although we are not familiar with each other now , i hope we have a happy time . m : do not be so courteous . we are good neighbors . m : you are my best friend . m : although we are not familiar with each other now , we can be good classmates .
article: m : excuse me . are you miss . brown ? f : yes , this is mary brown . m : i will accompany you on this trip . f : oh , thank you .