BAD RESULTS.....

Today i got my BI , SCIENCE exam results... and i was freaking unstatisfied because some of the subject's mark drop compare to last exam de...

(BI)
i got 80 for BI and i was freaking unstatisfied with it and i dono why i keep doing spelling error and i made my sumarry and novel part get 18/20

(Science)
today i got my paper one and the results were not good and my teacher told me i don have i percentage to get A cuz its 30/40 HOPE MY PAPER 2's MARK IS GOOD