改错：In a word,the Internet will be importance in our life.yesterday,today and tomorrow will be change from the Internet.

改错：In a word,the Internet will be importance in our life.yesterday,today and tomorrow will be change from the Internet.
改错：In a word,the Internet will be importance in our life.yesterday,today and tomorrow will be change from the Internet.

改错：In a word,the Internet will be importance in our life.yesterday,today and tomorrow will be change from the Internet.
In a word,the Internet will be IMPORTANT in our life.
Yesterday,today and tomorrow will be CHANGED BY the Internet.
修改的地方用大写标出,请放心采用.

In a word, the Internet will be important in our life. yesterday, today and tomorrow will change from the Internet

All in all, the Internet will be important in our life. Yesterday,today and tomorrow will change because of the Internet.

importance改为important
will be change 去掉be