1. Becky is the best student in her class.
2. He is the greediest person I have ever met.
3. Some people are more hard-working than others.
4. I need more knowledge than I have.
5. The hall is much larger than the dining-room.
6. The weather is getting better. (имеется в виду, что она улучшается, а не становится самой лучшей)
7. Mr. Brown is older than Mr. Smith.
8. Bicycle is the cheapest means of transport.
9. This flower is more beautiful than that one.
10. It was the worst day in my life.