TRUE or FALSE 6. The main idea can come anywhere in the paragraph, it can be at the beginning the middle, or the end. 7. Indention and punctuation marks provide information to clarify and explain the main idea and the key sentence of the paragraph. 8. The main idea always comes at the beginning of the paragraph. 9. We use graphic organizers as designs for certain pieces of writing 10. Venn diagram shows similarities of two or more set of items.