英语改错,找一下这篇文章的错,

题目

英语改错,找一下这篇文章的错,
For the coming of CET6,I have to study english harder from now on,my englishi is so poor that Ido not kown what to first.I have learnt the words by heart,however,I still can not remember them accurately,and then I did some exercises,it also has little effect.Though I will try my best to do better.

答案

For the coming of CET6,I have to study english harder from now on,my englishi is so poor that I do not known what to do first.though I learnt the words by heart,I still could not remember them accurat...