Feelings That Are Hard To Express

Finally i've found a girl that really can boost up my heartbeat in a split of second...However,though i have those feelings to her,but i cant really know that whether she is also have the same feelings towards me..And supposedly,I'm having the toughest exams ever in this year(a.k.a STPM).Shud i jz put my 100% on my exams or shud i share some of it to pursue wat i want???T.T