精选优质文档-倾情为你奉上短文改错练习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。作文中共有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:在缺词处加一个漏子符号()并在其下面写出该加的词。删除: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。A This morning my parents took my sister and me to the zoo. At the noon we had a picnic on the grass. I eat too much, so I couldnt finish my sandwich. As I didnt know what to do with it, I asked my sister for advices. She pointed at the notice, that said, No litter. A