In the essay, the author recalls an impressive botany class in college. As any other story, the incident involving his professor and him is a typical ( ). The thesis theme and the setting of the story are introduced ( ), the introduction part of the essay. The contrast in the first sentence “I passed all the other courses that I took at my University, but I could never pass botany” effectively holds the readers’ attention and triggers their interest in following what had happened. In the body part, the author tells about ( ) with his professor. Both of the encounters are arranged in chronological order and some time expressions, such as ( ) , ( ) in paragraph 2 and ( ) in Paragraph 3 serving transitional signals, help push the story flow smoothly. The ( ) is the ending and climax of the story as well. It is not until in the ( ) of the story did the readers come to realize what had happened to the author.