假定英语课上老师要求同桌之间交换修改作文，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。每处错误仅涉及一个单词的增加、删除或修改。

增加：在却此处加一个漏字符号（∧），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：在错的词下面画一横线，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。

  For students learned instruments summer is always a “music season”. During vacation time we are always busy attending various of lessons taking exams and participating in competitions. This summer I joined in a music competition but was lucky to get the second place. It was the first time that I have played on the stage. In front of the stage was my excited schoolmates. Facing such many people. I felt very upset at first but the encourage from my teacher kept me going ahead.

   Fortunate I was given a silver medal that increased my confidence. In short nothing is impossible to willing heart.