Mrs Black is sixty-nine years old. She has only a daughter named Sandra. Mr Black died twelve years ago. She was very sad and lived in her house alone. Two years later her daughter had a baby. The woman was busy all the time and no time to look after her son James. She asked her mother to live with with them. The old woman had to sell her house and moved there. She was strong and could do all the housework. And the family liked her. Last autumn Mrs Black went to do some shopping. A car hit her and her leg was hurt. She had to be in hospital for three months. She couldn't do anything after she came back. At first her daughter was kind to her, but soon she began to tired  of her. The old woman wanted to leave, but she had no money to buy a house and nobody could take care of her. She didn't know what to do. One morning Mrs Black broke a plate. It made her daughter angry. She told James to buy a wooden for her grandma. That afternoon James came back with two wooden plates. She was surprised  and asked "Why did you buy two plates, son" "One is for my grandma," answered the boy. "The other is for you." She cried for long. She's kind to her mother as she did before. Sandra is friendly to her mother again because  _
she knows she did wrong she was afraid of her son the old is poor it's her duty