Regret for everything i hav done...

I'm so regret of changing skool n also take sci as my form4 subject..i shd hav take art but i dun knoe tat even art class student can learn add math...its jus tat i choose sci is cause of add math..i tot of onli sci student can learn add math...now i m so suffering wif chemistry n physics...but the thing i can do now is focus on add math n chemistry...i giv up physics...i'm sick of tat subject..i thinking of changing wif account but i dun reali lik account..haiz..so suffering...