阅读短文，根据短文内容及首字母提示，在空白处填入一个适当的单词。

     A young man was walking through a supermarket to pick up a few things when he found an old lady

(1)f______ him.

     "Pardon me," she said. "I'm sorry if my looking (2)s______ at you has made you feel not comfortable.

It's just that you look just (3)l______ my son, who died a few months (4)a______."

     "I'm very sorry," replied the young man."Is there (5)a______ that I can do for you?"

     "Yes," she said, "as I'm leaving, would you (6)s______ 'Goodbye, Mother!'? It would make me feel

much (7)b______."

     "(8)S______," answered the young man.

     As the old woman was leaving, he called out, "Goodbye, Mother!" Then as he stepped up to the check-out,

he saw that his (9)b______ was $ 127.00. "How can that be?" he asked. "I only bought a few things!"

     The girl at the check-out replied, "Your mother said you'd (10)p______ for her."