You could say that they are a sheep in wolf's clothing.
They are waiting for Macbeth<span> to arrive. When he enters the scene, he demands to hear the witches' predictions. They summon their "masters", three ghostly beings who provide </span>Macbeth<span> with vague warnings against </span>Mac Duff<span>, warnings that </span>Macbeth<span> does not listen to in the end.</span>
What are the sentences available prior to the question?
Answer:
I think this is probably something you should answer on your own, since it's not multiple choice.
Explanation:
I'm not an expert, but my vague explanation is that world building is important because it might shape how the character acts. The author's work in that area makes the story more realistic and relatable, most likely. But I haven't been taught the lesson, so I'm probably not accurate.