Whether you are writing a stand-alone paragraph, an essay, a book report, or a speech, you will need supporting sentences to flesh out your ideas.Once you have decided on your topic sentence or thesis – or should I say “working” topic sentence or thesis – you will need to support it.Recall that the topic sentence acts as a kind of umbrella for everything that follows in a paragraph. For an essay, the thesis is the primary argument and should be supported by each topic sen...