短文改错（共10小题；每小题1分，满分10分）
下面短文中有10处语言错误。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（∧），并在其下面写上该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写上修改后的词。
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。

One Sunday, I was reading my book while it suddenly occurred to me that it was mother birthday the next day． However, I forgot it complete． I was worried that I didn‘t prepare any present to her． At that moment, idea of online shopping came to my mind． I clicked the mouse and search some famous shopping websites． Having compared the price of many dresses, I chose one with a reasonable price which I supposed Mum would appreciate it and bought it as soon as possible． The next day I received the dress as expected without get out of my room． You see, online shopping is very convenient that it has made our life colorful．