Complete the title of Agatha Christie's 1939 novel "And Then There Were ___".

Complete the proverb: "Every dog has..." Complete the title of Eldridge Cleaver's 1968 memoir "Soul on ___". Complete the title of Little Richard's 1958 song "Good Golly, ___". Reese Witherspoon made her feature film debut in 1991's "The Man in the ___". Complete the title of Marjorie Kellogg's 1968 novel "Tell Me That You Love Me, ___". Complete the saying: "What you don't know can't..." Which composer's Fifth Symphony, completed around 1808, was one of the first symphonies to use trombones? Which Debussy orchestral work, composed around 1905, contains the movement "Play of the Waves"?