1. Her old house is bigger than her new one.
-> Her new house **is smaller than** her old one.
2. No one in my class is taller than Peter.
-> Peter **is the tallest** in my class.
3. The black dress is more expensive than the white one.
-> The white dress **is cheaper than** the black one.
4. According to me, English is easier than Maths.
-> According to me, Maths **is more difficult than** English.
5. No one in my group is more intelligent than Mary.
-> Mary **is the most intelligent** in my group.
6. No river in the world is longer than the Nile.
-> The Nile **is the longest river** in the world.
7. Mount Everest is the highest mountain in the world.
-> No mountain **is higher than** Mount Everest.
8. This is the first time I have ever met such a pretty girl.
-> She is **the prettiest girl** I have ever met.
9. He works much. He feels tired.
-> The more **he works, the more tired he feels**.
10. This computer works better than that one.
-> That computer **does not work as well as** this one.