I wish I had one more chance to?

I wish I had one more chance to make things even better than anything such as cleaning, doing my homework,geting better grades and doing my job.That is stiil my goal!And some examples are to be organized,clean very well and keep continue to do that!another examples is that to be better at my grade I have to study more and understand what to do and also if I do that I"ll lean more and more and maybe I will get better and better grades!