What is the primary purpose of a linking word or sentence?

Linking words and phrases are used to show relationships between ideas. They can be used to join 2 or more sentences or clauses (a clause is a group of words which contains a subject and a verb). Linking words/phrases can be used to add ideas together, contrast them, or show the reason for something.

mark twain, real name samuel langhorne clemens, was an american writer, humorist, entrepreneur, publisher, and lecturer. among his novels are the adventures of tom sawyer and its sequel, the adventures of huckleberry finn, the latter often called "the great american novel". wikipedia

explanation:

margot’s silence imply? what will be her relationship with the other children from this point forward? remember, we read about how the most effective authors tap into the power of imagination. we have to use that imagination, and what we have learned about margot, her classmates, and their experiences