1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) gone by; or in the past 2) the upper part of anything 3) a chronic drinker DOWN 1) a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium 2) any thick, viscous matter 3) select as an alternative over another ** Scroll down for solution. ** Are you sure you want to peek? ago top sot