Writing prompt: My Free Time

Student essay:
We are busy with studies from Monday to Friday Inschool.With the vacation coming,we have more free time to spend.As for me,i usually take exercise to keep fit,have entertainment to relax myself.When i am at home,i always do chores to help my parents.Reading is also very neccsery for me,it is very important to open our eyes.
This all what i do at weekend.I think i can keep the balance of study and entertainment

Corrected essay:
We are busy with studies from Monday to Friday in school. With the vacation coming, we have more free time to spend. As for me, I usually take exercise to keep fit and find entertainment to relax. When I am at home, I always do chores to help my parents. Reading is also very necessary for me. It is very important to open our eyes. This is all that I do at the weekend. I think I can keep a balance between study and entertainment.