1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a sizeable hole (usually in the ground) 2) the sixth day of the week; the fifth working day 3) airtight sealed metal container for food or drink or paint etc. DOWN 1) a powerful greenhouse gas emitted during the production of aluminum 2) a militant organization of irish nationalists who used terrorism and guerilla warfare in an effort to drive british forces from northern ireland and achieve a united independent ireland 3) a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as ___ oxide ** Scroll down for solution. ** Are you sure you want to peek? pit fri can