Which 1947 film starred Cary Grant and Shirley Temple?

What system of signaling uses flags held in different arm positions? Abdullah I, king from 1946 to 1951, dropped "Trans" from which country's name during his reign? The 1946 Linggadjati Agreement gave grudging Dutch recognition to the authority of which island nation's republic? After pilot Kenneth Arnold's 1947 sighting, which two-word term for an alien craft entered the language? King Michael abdicated in 1947 as monarch of which Eastern European nation? Which 1947 labor act made the closed-shop agreement illegal? Which artist painted "Christina's World" (1948)? Who directed and starred in the 1948 film "Hamlet"?