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Before you read a piece of fiction, you should____.
"establish a purpose for reading."
Fiction can be a literature in the form of prose, that describes imaginary events or people. Also, it is a belief or statement that is false, but is often held to be true because it is beneficial to do so. That is why establishing a purpose for reading is needed.
C.Hubbell uses exclamation points to show the speaker's enthusiasm, while Dickinson uses dashes to create long pauses in the poem.