Note how in lines 275-285 the Wife of Bath speaks directly to the other pilgrims

themselves

an intensive pronoun is a pronoun that ends in self or selves, such as himself, herself, themselves, yourself, ourselves. since band members is a third person plural, the correct intensive pronoun would be themselves. if the band was talked about as a collective noun, itself would be the appropriate intensive pronoun. intensive pronouns are used to add emphasis to the noun it's modifying which is why it directly follows it.

the star of david was known as the jewish star : d

do you know the answer?

whatever is after like is what is being compared they are comparing bumping into you like they are scared to catch germs you have and to you being contagious