If you find writing topic sentences tricky, it might be helpful to prepare a bank of topic sentence stems or starters. For example, the first two topic sentences in a basic critical essay on the ...

Writing a strong topic sentence that establishes the subject of the paragraph Using "echo words" -- i.e., consistent terms for the concepts throughout Applying transitions to link sentences logically ...

An abstract sentence is a sentence that expresses an idea, concept, or quality rather than something you can see, touch, or ...