1. **Opposites**:

   - The opposite of **valuable** is **worthless**.
   - The opposite of **worthwhile** is **worthless** or **unimportant**.
   - The opposite of **appealing** is **unattractive** or **unappealing**.
   - The opposite of **practical** is **impractical**.
   - The opposite of **harmful** is **harmless**.

2. **Synonyms of the word "important"**:

   - Significant
   - Essential
   - Vital
   - Crucial
   - Major
   - Key
   - Noteworthy

3. **Improvements for a talk about a school you liked**:

   - **Details**: Provide specific examples of what you liked about the school, such as unique programs, activities, or experiences.
   - **Structure**: Organize your talk with a clear beginning, middle, and end. Start with an introduction, followed by key points about the school, and conclude with a summary.
   - **Engagement**: Use anecdotes or personal stories to make your talk more engaging and relatable.
   - **Visuals**: If possible, include visuals like photos or slides to support your points and make the talk more interesting.

4. **Improvements for a talk about an achievement you will never forget**:

   - **Personal Impact**: Explain why this achievement is memorable and its significance to you personally. Share how it impacted your life or future.
   - **Details**: Describe the achievement in detail, including the challenges faced, the effort involved, and the outcome.
   - **Emotion**: Convey the emotions you felt during the achievement. This helps make your talk more compelling and heartfelt.
   - **Lessons Learned**: Highlight any lessons learned or skills gained from the experience that contributed to its importance.
   - **Clarity**: Ensure your talk is clear and concise, avoiding unnecessary jargon or complexity.
#yuno