i felt so dissapointed when i get my exam paper

I felt so dissapointed.....Because my english i just pass by 1 mark!my english is 48.5/95
then my maths is 88 , but i am still not satisfied!Actually my target was 90 and above!My chinese marks is 75/90 second in the class..........
i am so dissapointed to my marks!!!!i want to work harder for the next exam!