Очень нужна помощь!Помогите проверить и исправить ошибки

I want to explain very important circumstances not reflected in the application.My family's income is very low, my father is unemployed and it was too hard for me to paid for my tests.To take a tests I was forced to come to the other part of my country.It was extremely hard for me to pay for this.I was collecting money for entire year to make it happen.I do not take writing section on test because it is too expensive.And besides all my general score is low because I was sick during the test.I have a flue and angina . I couldn't breathe, my temperature was +39 C .But I do not want to miss the test . I get up at 3 AM , and came to the other part of Moldova , to take the test.I felt so bad , 3 hours of test were like a hell for me.I know that my math skills are not so bad .That is why I will take MAth test to prove this.Despite all this circumstances I decided to apply Early , I do not see my self in any other place. Could all this challenges and only test scores makes me bad applicant...