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、删除或修改口增加：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．每处错误及其修改均限一词。
2．只允许修改10处，多者（从第11处起）不计分。
My grandmother died of lung cancer at age of sixty on Jan 27, 2009. Only then did I
know cigarettes were the mainly cause of her cancer. She knows smoking was harmful, so she
just couldn’t quit. She always hid her addiction, hoped that I would never start smoking. My
grandmother was my role models and I loved her so much Now I still wake up in every day
wishing that smoking has never been inventeD．Our promise to her is that I will never smoke
as long as I live, so that I don’t have to go through which she did.