假定英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写上该加的词。
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后的词。
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。
    The first monthly exam which I took as a high school student held at the end of September. Unluckily, I performed poorly in mathematics and chemistry, all of which used to be my strong subject. As a result of, my total test score fell greatly and ranked 400th in our grade. I feel upset and my mother suggested I spend some time in my hobby—fishing for relaxation. Driving by my mother's suggestion, I went to a pond on a weekend. There I fished for a whole day but calmed myself down. The joy from fishing successful pushed me out off low spirits.