Answer:
Macbeth fears Banquo because the witches prophecy said that Banqous children would be kings, not Macbeth's. Macbeth didn't want to risk his security for the crown to pass to someone else's descendant instead of his.
Explanation:
Having a fixed number of syllables per line
1. enemy
2. hall
3. about
4. look like
5. bright
6. land area
7. last name
8. plan
