Is My Korean Writing Skils Ok?

hello :)

this my paragraph ... it's not about something i just wanted to know if i'm good in korean language .

 

안녕하세요 ..

제 이름은 삼야입니다, 열일곱 살있습니다, 사우디에서 왔습니다.

재 제일 선생님은 내 과학 선생님이다.

저는 열심히 공부하고 있습니다.

재 친구들 이름은 아이샤, 두아, 너파, 그리고 라티파입니다 .

재 좋아하는 취미들을 유리하고 춤하고 노래합니다.

이년은 고등학교에서 내 마지막 년이다.

재 가족은 정말 사랑합니다, 그리고 제 가족을 없으면 살 수 없습니다 .

언젠가 한국에 갈 거예요.

언젠가 좋은 한국어로 말할 거예요.

잘 들어서 정말 감사합니다.

 

this is my paragraph, please check my mistakes and correct them for me

so i'll be very thankfull ..

 

안녕히계세요.

what is the differences between "그만해 , 멈춰 , 정지 " ? As you can see these words "그만해 , 멈춰 , 정지 " ! are the same meaning as "stop" but, do you use each word for some reason ? \ can i use it in any where\ time i want to ? \ can i mix these words ? finally thank you very much :)

Can you please translate this question for me "to Korean language" :) hello everyone ! i've a question for you guys who speak Korean language ! can you please trans this for me ^^ - I guess you do not respond people who do not put your picture on their personal page, is not it? i have to say this to someone ^^ .. so please help me !! 제발 도와주세요 !!

What's the differences between "해" & "년" ? Hello everyone ! i know that "해\hae" is in present, the basic form is 하다 & it's mean doing ! but O_O when i trans it at Google it's mean "year" ! and as i know year in Korean is "년\Nyeon" ! my Qs are ! - What's the differences between "해" & "년" ? - Which the word of the two is used to express the "year" meaning more ? - Is it wrong if i say "해" to express the "year" word to Korean people ? & Thank You Very Much ^^