Macbeth Questions Act One, scenes 1-3: Macbeth and Banquo are confronted by the witches

Macbeth and Banquo are confronted by the witches who predict both Macbeth’s and Banquo’s future. Analyse Banquo’s reaction to their prophesy regarding Macbet
What does he suggest about Macbeth’s reaction?

What is significant about his use of the words fear and fair in this context?

What does his challenge to the witches suggest about his character?