Writing prompt: Thanks for Parents

Student essay:
Dear parents,
at present, I'm in the college entrance examination. Suddenly, I found that my life of high school is coming to an end. At this special moment, I'd like to say something to you.
Since I was born, I have the best of care. Because of you, I have the opportunity to lead such a beautiful and colorful life. Thanks for your care, especially the year when I'm in grade three of senior high school. In these years, when I made some mistakes, instead of blaming me, you told me quantities of truth. Also, I got a lot from your teaching. In addition, don't worry me about my study. I have studied hard currently, to be honest, I made great progress. Therefore, I believe I can pass the examination with comparative ease. After the examination, due to ease your burden, I will do housework as much as I can, not only that, I'd like to make some dishes to let you taste.
In the end, I most like to say, "I love you, my dear parents. " Yours,
LiHua.

Corrected essay:
Dear parents,
At present, I'm in the college entrance examination. Suddenly, I found that my life of high school is coming to an end. At this special moment, I'd like to say something to you.
Since I was born, I have had the best of care. Because of you, I have the opportunity to lead such a beautiful and colorful life. Thanks for your care, especially the year when I'm in grade three of senior high school. In these years, when I made some mistakes, instead of blaming me, you told me quantities of truths. Also, I got a lot from your teaching. In addition, don't worry about my study. I have studied hard currently. To be honest, I made great progress. Therefore, I believe I can pass the examination with comparative ease. After the examination, to ease your burden, I will do housework as much as I can. Not only that, I'd like to make some dishes to let you taste.
In the end, I most like to say, "I love you, my dear parents."
Yours,
LiHua.