1. A new house is more expensive than an old one.
2. Motorbikes are faster than bicycles.
3. Nile River is the longest river in the world.
4. This book is the most interesting of the three books.
5. My television is more modern than his television.
6. Summer is hotter than spring.
7. HCM city is the biggest city in Viet Nam.
8. They are the best students in my class.
9. These houses are the most beautiful in the village.
10. Jane is more beautiful than her sister.
11. Skirts are cheaper than dresses.
12. Winter is the coldest season in the year.
13. Airplane is the fastest mean of transport.
14. Your stereo is better than mine.
15.A bicycle is more convenient than a car in busy cities.
16. He is the most important person in the meeting.
17. I am the happiest man in the world.
18. The weather today is worse than it was yesterday.
19. David is cleverer than John.
20. This is the worst party I've been to.
