tired....

i feel tired here...my class only start bout 2 weeks ago...n yet now i'm starting to feel tired.....a thought came to my mind...should i just leave everything here n go back ktn for form 6???i miss my ktn frens...i miss form4 n5 life...i feel like goin back to ktn....or mayb i'm homesick....i just wan get out of here....its only 2 weeks...i scare of the future....i scare of wat goin to happen...i been asking my ex roommate bout the course...its difficult....each time i hear bout it i feel scare....i'm a coward....i'm just too scare....i scare i cant complete my task....i scare i cant do anything in class....i hv extra weakness among the others....i feel scare talking in front of ppl...which makes my course more difficult than others....can i survive here???can i do it???all this question keep linger in my mind....i my ownself oso dont have confident to do it....if i stop n and go back to ktn....a lot of money will b wasted....all my parents money...i bet in this 2 weeks mayb i use 10k already.....i shouldnt spend my parents money like water....they work hard to earn it....everything here is exp...i cant reli afford it...n i dont have any good frens here...all i hv is frens that like to take advantage of each other...like to take advantage of me...i dun hv enough money 2 spend on my self....(i got but i just wan save it)..i wan to save my money for myself n not to spend on others....omg i just hate my housemate aka my classmate...just hate her so much...hope next sem i wont get the same class wit her...but i wan the same class wit en en...en en is nice...i just hope melissa isnt here....then things would b better....can i do it???can i survive here for another 5 years....5years yet 2 come...n yet 2 weeks only i start to complain....can i do it???plz gv me some courage...i need it....