I love running I would be an Olympian that is my dream.
I know I can do better I am a smart student.
<h3>What is a Run-on Sentence?</h3>
This refers to the combination of two complete sentences <em>without the use</em> of a Coordinating conjunction or the use of appropriate punctuation marks.
With this in mind, we can see that we can correct the run-on sentence in the given example by rewriting it as:
I love running, I would be an Olympian and that is my dream.
I know I can do better because I am a smart student.
Please note that your question is incomplete so I gave you a general overview so you could get a better understanding of the concept.
Michelle Obama didn't want to become a lawyer. In the book, it tells us that she was frustrated of being misunderstood of being pegged as an "angry black woman."
Explanation:
In the book she tells us about her success and discomfort.