What do i do!!?

ok so i am 15 the middle stage ov teenage yrs the time wen so many things happens like...boyfriends! ok so i am religious was wrong with that...i anit so religious that i am werid dw! but i have this boy who i like...hu likes me... but hes ganna want i noe it hes a nic guy and all but i really anit like that so waht do i do...if i tell him then he might leave me if dont then wen he finds out he still might not want me...okokok yh i dnt want soooo is best 2 b young n clean while u can right...i mean u only live once...right PLZ HELPPPPPPPP