Nothing To Do

Hello, it's my holiday, but (But) I don't know how I should spend my time. (what should I do in my holiday). I am not at (I don't get) university yet, so (So) I can't go far from my town. Therefore, I just (Just) stay at home.
I am envious of (i 'm envy with) my friends that have gone to (had gotten) university. They can go on holiday anywhere (to everywhere) they want. But me (I) ? I must (Must) study hard for another examination. 
 

Sacha, learning is a life-long experience for everyone. So don't worry. We can all improve.

nothing to do :(

Hello, it's a my holiday for me now, but . But I don't know what should I do in my holiday.
I don't get go to university yet, so . So I can't go far from my hometown, and must just Just stay at home.
i 'm I envy with my friends that had gotten have started university. They can go on holiday to everyanywhere they want. But as for me? I must study hard for another examination.


Haha my English Is very bad. Sorry :-D (don't worry, you are making the effort!)

Conjunctions like 'but', 'so', 'and' are used to combine two simple clauses into one sentence, and make the language more interesting. You used the conjunctions, but in separate sentences, and that is usually not correct.