Final answer:
The witches' line reflects the theme of appearance versus reality, the battle at the beginning involves Macbeth and Banquo, and the Captain describes Macbeth as brave.
Step-by-step explanation:
2. Meaning of 'Fair is foul, and foul is fair': This line, spoken by the witches in unison, reflects the theme of appearance versus reality in Macbeth. It suggests that good can be deceptive and evil can appear enticing. The witches' statement sets the tone for the play and foreshadows the moral ambiguity that permeates the story.
3. Description of the battle at the beginning of the play: The battle just finished as the play begins is the conflict between King Duncan's forces and those led by Macbeth and Banquo. Macbeth, who fought valiantly, emerges as the hero of the battle by defeating the traitorous Macdonwald and the Norwegian army.
4. Adjective used by the Captain to describe Macbeth: The Captain describes Macbeth as 'brave' when he first mentions him. This adjective highlights Macbeth's courage and skill in battle, establishing him as a noble and respected figure among his comrades.
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