teach me how to release stress !!!

i seriously need some one to teach me that,
i been cry for the whole afternoon
due to assignment.
is not i dunno how to do, is just i dunno where can find the answer.
i search google for like more than 2 hours.
i also cant get the information i wan,
FINE !
i try my best to do my quantitative analyze (Prob and stat).
i do and do, finally my pen stop at there.
i dunno how to do part (a) but i know how to do part (b)
i juz wan some one to guide me how to do part (a).
why cant some body guide me?
i very stress ar!
i thought i can settle all my assignment by today, in fact i cant.
coz i too noob d !
i dunno how to do one simple question !!!
i also dunno how to use google to search my information ~~!!!
i too NOOB d...
 i be left alone in the room again
nobody talk to me even the one who closer to me also didnt
i like be left out again
i am so lonely........
i been lonely for so long
no one know my feeling
i feel very depress and meaningless
it is this is the challenge that  i must be go through my life?
i cant breath d...
i cant stop crying...
my heart is broken once again...
my brain stuck...
i really dunno what to do next?
can someone teach me ar?
i really need it...........
need it to solve my problem..............................