Final answer:
The blank in the phrase "The Harder They ____" is filled with the word 'Fall', referring to the title of Humphrey Bogart's last film, "The Harder They Fall".
Step-by-step explanation:
The correct answer to the fill-in-the-blank question "Bogart pulled no punches: 'The Harder They ____.'" is b) Fall. The phrase comes from the title of a film starring Humphrey Bogart, known as "The Harder They Fall". This movie was Bogart's last, and it is a classic in the film noir genre, dealing with the dark and corrupt world of boxing. While it may sound like it could be a phrase about fighting, laughing, or loving, the actual title refers to the downfall of the film's characters.