HI I GOT MY INTERVIEW AUG 17 2006, THEY TOLD ME TO WAIT BECAUSE MY PD WAS RETRO, I AM SINGLE DAUTHER OVER 21 OF U.S.CITIZEN,MY PD IS APRIL 18 2001,NOW THEY ARE ON APRIL 22 2001,I AM WAITHING BY MAIL,BUT I DIDN'T RECEIVE NOTHING PLESA HELP...........THANK YOU.