2. No, he isn't. He's the least polite.
3. No, you aren't. You're the shortest.
4. No, it wasn't. It was better.
5. No, it isn't. It's warmer.
6. No, she didn't. She bought the most expensive.
7. No, he isn't. He's nicer.
8. No, she didn't. She arrived earlier.
9. No, it isn't. It's the most difficult.