Answer:
These sentences already have correct pronouns. But they do have some other issues with word choice, structure, and punctuation.
Explanation:
Use eloquence to spread knowledge i think i just looked it up
Chesterton explains how Thomas Aquinas was way ahead of his time in understanding what it means to be human and had a developed a great sense for ontology. He would argue that there are many of his own contemporaries that think and develop their ideas just like Aquinas did. You can use this as a starting point and develop your essay.