Our writing exercise this weekend is to write about a certain aspect of our hometown. We will make it an expository writing exercise. Expository writing explains an idea and thing with a thorough analysis. It is written to instruct or enlighten people and also includes relevant evidences and mainly, it gives a clear conception about the topic. It is a type of essay that requires a thorough investigation, along with the delineation of the idea. The structure of this kind of essay will always be concise, clear and cogent.