giúp mình với

1. No one in my class is taller than An. 2. Vinh is one of the biggest cities in Vietnam. 3. Living in the country is more comfortable than living in the city. 4. I have never eaten food more delicious like that before. 5. She is the most intelligent that I've ever seen. 6. Thu is getting taller and taller. 7. The food in the city is becoming more and more expensive. 8. She is more beautiful than her mother. 9. HCM city is bigger than Hanoi. 10. She plays volleyball more skillfully than her teacher. 11. She is one of the most intelligent students in the class. 12. Nobody in my class is as good as Mai. 13. Travelling by car is more expensive than travelling by motorbike. 14. My brother is 2 years older than me. 15. She is thinner than her sister. 16. Your pen is the same as my pen. 17. Who works the hardest in this company? 18. A cat is more intelligent than a dog. 19. This is the most difficult exercise in the textbook. 20. She is the worst student in my class. 21. This exercise is similar to that exercise. 22. I have more free time than my mother. 23. Hue is much hotter than Vinh. 24. December is the coldest month of the year. 25. February is the shortest month of the year. 26. She is the fattest person that I have ever seen. 27. She is the best teacher I've ever met. 28. She is the gentlest girl I've ever seen. 29. She is the cleverest lady I've ever seen. 30. Laura is a more careful girl, but Susan is the most careful. II. Supply correct form of adjective in the brackets in Comparison. 1. Hoa is thinner than Mai. 2. The sun is hotter than the moon. 3. Lan is pretty. But Mai is prettier. 4. A cat is more intelligent than a dog. 5. Tokyo is one of the most expensive cities in the world. 6. Sapa is colder in Vietnam. 7. Nga is better than her sister. 8. I have less money than my sister. 9. Ha is worse than Binh. 10. Sahara desert is the hottest in the world. 11. Tai is the most intelligent student in my class. 12. Minh is as strong as Binh. 13. Is this the most expensive pen you have got? 14. Who works the hardest? 15. This is the most exciting match I've ever seen. 16. She drives as carefully as her husband.