Start of a quote by Carl Sagan, 21 letters
Part 4 of the joke, 12 letters
___ Do It Every Time, longtime comic strip, 6 letters
___ Do It Every Time (comics page panel), 6 letters
___ Do It Every Time (Jimmy Hatlo comic strip that ran from 1929 to 2008), 6 letters
___ never believe it!, 6 letters
___ never know what hit 'em!, 6 letters
Away! ___ kill us! (from The Comedy of Errors), 6 letters
Perhaps ___ listen now: Vincent song lyric, 6 letters
Contraction involving a group, 6 letters