1. Her new house is smaller than her old one.
2. The white dress is cheaper than the black one.
3. According to me, Maths is more difficult than English.
4. Mary is the most intelligent in the group.
5. The Nile is the longest river in the world.
6. No mountain in the world is higher than Mount Everest.
7. The English test was more difficult than I thought.
8. It is noiser than the country.
9. Her office is further than mine.
10. My new sofa is more comfortable than my old one.