<span>Macbeth realizes Banquo knows too much about the witches prophecies regarding the kingship
</span>
he appears mentally unstable and guilty of murder
that Macbeth has had such fits since his youth
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</span>
Answer:
unpredictable
Explanation:
angry has nothing to do with "shifting", silly desnt either and uncaring is talking about lack of concern leaving you with unpredicatble.
hope this helped :)
I need the passage to solve this