The answers are:
Banquo's murder (climax)
Lady Macbeth's sleepwalking (Falling action)
Duncan's vist to Macbeth's castle (Rising action)
Malcolm's coronation as king (Resolution)
Macbeth's First encounter with the three witches (Exposition)
She is using a simile comparing the way everything in the world vibrates to a drummer, Stew Beef, drumming.
This simile intensifies the imagery of the storm, showing how fierce the storm is. She continues to emphasize the storm throughout this section of the novel when she makes biblical allusions (Gabriel - angel of death).
Answer:
competition is the answer