Will U Express Your Feeling ?

I know this BOY since 2 years ago... We seldom chat but everyday we must have meet each other & he'll make a look & smile to Me ... After the Exam , he'll Graduate & leave away to further his study .. Its so obsess me .. this Guy seems like interested on Me ..but Im not Sure .... I just wanna ask isn't a Boy who has Crush/ like/ love on a Girl ,... & Will He express His Feeling To the Girl ???