1) Why does the teacher think the three ways proposed to write are all reasonable? 2) What is the main idea of the first paragraph in the sample? Is it stated in a topic sentence? 3) To develop the main idea of the first paragraph, how many groups of supporting sentences are there in it? 4) What is the transitional device used to indicate the third sub-point in the first paragraph? 5) What is the function of the phrase “considering the above harms” at the beginning of the second paragraph?