It was to give the audience pre-existing knowledge about the play that would help with the understanding of the play and its conflicts and often it foreshadows something that is going to happen... for example the begging of Romeo and Juliet when the chorus tells us that there is a feud between the two families and how it was a tragedy of star crossed lovers.
Benvolio will be right, and Romeo will forget all about Rosaline.
Romeo and Benvolio will be revealed as Montagues, and a fight will break out.
Juliet will make a decision about whether she wants to marry Paris.
Collected amount; the sentence is saying that dance costumes from over the years eventually busted out from her closet.
Yeah , for me I feel like people are usually polite . :)
here are some examples of why:
They say “Please” and “Thank you”
They make others feel comfortable.
They don't interrupt.