假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏字符號（/\），并在其下面寫出該加的詞。
刪除：把多余的詞用斜線（\）劃掉。
修改：在錯的詞下畫一橫線，并在該詞下面寫出修改后的詞。
注意：
1.每處錯誤及其修改均僅限一詞；
2.只允許修改10處，多者（從第11處起）不計分。
    Last week I went to a movie，which was very moved.It was a sadly movie about a mother and her son.When the boy was little，his mother was very poor that she had to send him to a rich person whom had no children.The boy receives a very good education and twenty year later he became a doctor.In the hospital，he had a patient.She was an old lady.He did not care too much about her，for she could hardly pay for the medical care.One evening，the lady died quietly of a serious illness and on her bed the doctor found letter.In it she discovered the truth and felt like the love of a great motjye.air.He wanted to call her mother，but it was too late.Everybody in the theatre were close to tears.