Stress

my topic test 2 for maths, chem n comop science r coming...
maths - 1/9
chem - 2/9
comp science - 3/9
quite stress this time...
maybe i set too high target 4 myself...
i want 2 get full marks 4 my maths...
n i want 2 get 90 n abv 4 my chem..
my comp science i wan 2 get 80 n abv...
the chem wil b harder than the 1st topic test...
i m not so confident 2 get 90 n abv...
haiz...
this weekend muz study very hard...
i wil try my best 2 reach my target...