What is associated with: 3 letter word that begins the titles of all 3 best picture winners of 1930 1949 1950?

Based on the clue '3 letter word for the type of piece for which scot...', what is the answer? Based on the clue '3 letter word meaning the whole of', what is the answer? Based on the clue '3 letter word often partnered with neither in a se...', what is the answer? Based on the clue '3 letter word paired with tool in a type of manufa...', what is the answer? Based on the clue '3 letter word that ends ernest thayers poem casey ...', what is the answer? Based on the clue '3 letter word thats the title of yasmina rezas hit...', what is the answer? Based on the clue '3 letter word used in the opening line to describe...', what is the answer? Based on the clue '3 letter word whose antonyms include ordinary eve...', what is the answer?