1. A - Correct! The purpose of a hook in an introductory paragraph is to grab the interest of the reader.
2. C - Correct! The hook "Math class. The dinner table. Your little brother’s T-ball game. What if I told you that you could make all of these places much more exciting with a simple piece of paper?" would best grab the attention of 10 to 14-year-olds.
3. B - Correct! The intended audience of the paragraph is parents of young children, as it talks about teaching healthy habits to children.
4. C - Correct! The tone of the paragraph is optimistic and encouraging, as it emphasizes the importance of teaching children healthy habits when it comes to oral hygiene.
5. Clowns know many things, so I'm sure you know a lot! But it seems like you didn't answer the question, so I can't say whether you're correct or not. Keep up the good work though!