增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改的词。
注意：1．每处错误及其修改均仅限一词；
2．只允许修改10处，多者（从第11处起）不计分。
My father often took me to his hospital when I was off my school. He showed me how his medical instruments was used. I felt so closely to him. However, after I went to high school, somehow I become distant from him. I was unwilling talk with him and often disobeyed his rule of not stay out with my friends too late. The disagreement was too sharp that neither he nor I knew what to settle it. One day, he talked with me or hoped to mend our relations. With the efforts made by all sides, we began to understand each other better
