It is important to use different sentece structures in writing because a. it enhances the writing.
Explanation:
If a writer uses too many simple sentences, for example, the reader can find the text choppy, and if he uses too many compound-complex sentence, the text would be hard to follow. Therefore, varying sentence structure is important because readers can follow the text more easily without finding it too basic. Using different sentence structures enhances the writing.
A. They can portray imagery via the written word by making it stand out with either an underline or in bold letters. B. He uses imagery all the time and an example would be (depending on the story) when Jack and Jill went up the hill to fetch a pail of water and you're able to imagine what it may look like. C. On this one I don't know how to help you. I hope A and B help.
