题干
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。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(\)划掉。
修改：在错的词下画一横线，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。
Somestudents think a difficult exam is just like a challenge but that the moredifficult it is, better it will be.They say a difficult exam can help studentsin find out where they are weak in their studies and improve our learningmethods.However, others were against a difficult exam.In their opinion, if itis very difficult, they may be discouraging and feel terribly about theirstudies.I prefer an exam either too difficult nor too easy.A very easy exammakes it difficult for teacher to learn how we are getting on to our studies,while too difficult an exam makes us lose heart.
答案(点此获取答案解析）
Some students think adifficult exam is just like a challenge that the more difficult it is, better it will be.They say a difficult exam can helpstudents find out where they are weak in their studies and improve learning methods.However, others against a
