How would I say, 'favorite' in korean? Please write in hangul *^^* I really don't want to translate it via google translate because I never really can tell what formality it is in. Also it would be very much appreciated if you wrote in all formalities. Thank you ^^

반갚슾니다 Introducing me (^_^) 내 이름온 메리이고 한국 학습하고 있습니다. 내 새대 년이고 나는 어떤 한국어 수업을 찍은 적이 없다. 난잘 지낸 수 있도도록 노 력하겠습니다 ^^