1. (2021·榆树模拟) 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短文． 短文中共有1 0 处错误， 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（∧），并在此符号下面写出该加的词．

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）不计分．

Last Sunday, I spent my lucky money on the special gift for my grandma. Early in the morning, I went to a cellphone store and choose a cellphone with large buttons specially designing for seniors. I gave it to my grandma when I visited her at the weekend. On receive the cellphone, my grandma was very happy but eager to learn how to use it. I patiently explained several important function she needed. My grandma learned carefully and wanted have a try. Under my help, she successful called one of her friends. That afternoon, my grandma proudly told her neighbors that she could make calls with the new cellphone I bought it her. They all praised how thoughtful I was.