假定英主事课上老师要求同桌之间交换修改作文，请您修改你同桌写的以下作文。文中共有10处语文错误，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：把多余的词用斜钱（\）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. 只充许修改10处，多者（从第11处起）不计分。

Today we had a chemistry test. I found the test difficulty, but I tried hardly to do it. Suddenly Mary, my best friend, asking me to let her to copy my answers. After think for some time, I let her copy my answers. But after the test, all of us were called to the teacher's office. The teacher was angry because we had same answers in the tests. We were warned not to cheat again so she would need to see our parents. I was very upset. I didn't cheat. I was just helping a friend. Why does she punish me?

短文改错（共10小题；每小题1.5分，共15分）

下面短文中有10处语言错误。请在有错误的工方增加、删除或修改某个单词。

增加：在缺词处加一个符号（^），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后的词。

注意： 1. 每句不超过两个错误；

2. 每处错误及其修改均只限一词；

3. 只允许修改10处，多者（从第11处起）不计分。

Today we had a chemistry test. I found the test difficulty, but I tried hardly to do it. Suddenly Mary, my best friend, asking me to let her to copy my answers. After think for some time, I let her copy my answers. But after the test, all of us were called to the teacher's office. The teacher was angry because we had same answers in the tests. We were warned not to cheat again so she would need to see our parents. I was very upset. I didn't cheat. I was just helping a friend. Why does she punish me?

短文改错（共10小题；每小题1.5分，共15分）
下面短文中有10处语言错误。请在有错误的工方增加、删除或修改某个单词。
增加：在缺词处加一个符号（^），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后的词。
注意： 1. 每句不超过两个错误；
2. 每处错误及其修改均只限一词；
3. 只允许修改10处，多者（从第11处起）不计分。
Today we had a chemistry test. I found the test difficulty, but I tried hardly to do it. Suddenly Mary, my best friend, asking me to let her to copy my answers. After think for some time, I let her copy my answers. But after the test, all of us were called to the teacher's office. The teacher was angry because we had same answers in the tests. We were warned not to cheat again so she would need to see our parents. I was very upset. I didn't cheat. I was just helping a friend. Why does she punish me?

文中共有10处语言错误，每句中最多有两处。错误涉及—个单词的增加、删除或修改。增加：在缺词处加—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)不记分。

   Today we had a chemistry test. I found the test difficulty, but I tried hardly to do it. Suddenly Mary, my best friend, asking me to let her to copy my answers. After think for some time, I let her copy my answers. But after the test, all of us were called to the teacher’s office. The teacher was angry because we had same answers in the tests. We were warned not to cheat again so she would need to see our parents. I was very upset. I didn’t cheat. I was just helping a friend. Why does she punish me?

下面短文中有10处错误。请在有错误的地方增加、删除或修改某个单词。

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后的词。

注意: 1.每句不超过两个错误;

     2. 每处错误及其修改均仅限一词；

     3. 只允许修改10处，多者(从第11处起)不计分。

Today we had a chemistry test. I found the test difficulty, but I tried hardly to do it.

                               Suddenly Mary,

my best friend, asking me to let her to copy my answers. After think for some time, I let her

         copy my

answers. But after the test, all of us were called to the teacher’s office. The teacher was angry

                because we

had same answers in the tests. We were warned not to cheat again so she would need to see

 our parents. I was very upset. I didn’t cheat. I was just helping a friend. Why does she

punish me?