Romeo and Juliet: Act 1, Scene 5: Theme

How does Shakespeare connect the theme of love to Act 1, Scene 5? Romeo was lovesick and Benvolio had wanted for Romeo to attend the party to help get over his broken heart and meet other, prettier woman.
How does Shakespeare connect the theme of hate to Act 1, Scene 5? The party had been a costume ball, meaning that they would have to wear masks if they decided to crash the party. Since the party was at the Capulet’s house, they would have to crash it because they were Montagues and Montagues weren’t allowed in.
How does Shakespeare connect the theme of fate to Act 1, Scene 5? Romeo and Juliet are meant to meet each other at the party.