What does monologues do

It's a long speech by an actor; someone in a play or movie. Usually monologues relate to some sort of background to the speaking character's past, reveals some in depth thought, or feelings.

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There are many roles that differ for american exchange students. these include assimilating to the culture of the country that one is in, being able to learn the language and communicate with others, as well as being able to understand what is happening in the courses that are taken.