Last week she walked up to the store, but when she went to pay for her groceries, she was 19___________about three dollars. The only 20___________to pay for the groceries was to take off the 21__________she could do without: a bottle of rubbing alcohol（医用酒精）and a bar of soup. By taking of these, she was able to 22__________the new total to the amount of cash she had with her.  At this store, people 23___________and then go off to the side to_______24 their own groceries. My mother was putting her groceries into shopping bags when a 25 _________came up to her and said, "Here are the things that you 26__________." handing her the rubbing alcohol and the 27_________. My mother, who is never speechless, was speechless. She 28_________for the woman's name and address so that she could 29_________her. The woman told her it was her 30___________. My mother was so 31___________by her gesture that she decided to go back to the store and give the cashier（收银员）a five-dollar bill to keep on hand 32________ the same happened to someone else if they didn't have enough 33__________for all of their groceries   So, whoever you are, thank you for the random act of34____________that not only helped my mother out, but 35_________too. 

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