Multiple choice general knowledge "When shall we three meet again In thunder, lightning, or in rain?" Hamlet, Prince of Denmark King Lear Macbeth Twelfth Night or What You Will Reveal answer Fill a bubble to check yourself C Correct answer Explanation This is the opening line of Shakespeare's Macbeth (Act 1, Scene 1), spoken by the three witches. They are plotting to meet Macbeth upon the heath, setting the tone for the tragic events that follow.