短文改错（共10小题；每小题1分，满分10分）
改正下面短文中的错误。对标有题号的每一行作出判断：如无错误，在答题卡该行右边横线上画一个勾（√），请在有错误的地方增加、删除或修改某个单词。
注意：1.每处错误及其修改均仅限一词；
2.原行没有错的不要改。
Last week I went to a movie, which was very touched. It was a sad      1.          .
movie about a mother and her sons. When the child was a little            2.          .                         
boy, his mother was very poor that she had to send him to a rich           3.          .
family who had no child. The boy received a very good educa tion         4.          .   
and twenty years later he became doctor. In his hospital, he had a           5.          ..
patient, who was an old lady. He did care too much about her,              6.          . .
for she could hardly afford for the medical care . One evening, the         7.          .
lady died quietly of a serious illness but on her bed the doctor found        8.          ..
a letter, in it he discovered the truth and felt the love of a great             9.          . .
mother. He had wanted to call her mother, but it was too late.              10.          .
Everybody in the theatre was moved to tears.