1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) one of four children born at the same time from the same pregnancy 2) an instinctive motive 3) in the roman calendar: the 15th of march or may or july or october or the 13th of any other month 4) a hard smooth ivory colored dentine that makes up most of the ____s of elephants and walruses DOWN 1) put an end to a state or an activity 2) the official literary language of pakistan, closely related to hindi; widely used in india (mostly by moslems); written in arabic script 3) how long something has existed 4) a piece of furniture with a writing surface and usually drawers or other compartments ** Scroll down for solution. ** Are you sure you want to peek? quad urge ides tusk