1. Your house is ………………….. than my house. (big) 2. These books are ………………… than those books. (thick) 3. Hoi An Ancient Town is the …………………….. town in Vietnam. (old) 4. The Great Wall of China is the world’s …………………. structure. (long) 5. Nam is ………………. than Ba. He is ……………………. boy in class 6A. (tall) 6. This girl is …………………… than that girl. (clever) 7. Mary is ……………………… as her sister. (pretty) 8. The Nile River is the ………………….. river in the world. (long) 9. A new house is ………………………. than an old one. (expensive) 10. We’ve had …………………. difficulty with this part than that one. (little) 11. His English is …………………….. of these students. (good) 12. Mount Everest is ……………………… mountain in the world. (high) 13. Travelling by air or car, which is ………………………… ? (interesting) 14. It’s too noisy here. Can we go somewhere …………………… ? (quiet) 15. Hanoi is ……………………… than Ho Chi Minh City. (small) 16. PETRONAS Twins Towers are ……………………… than Sears Towers. (tall) 17. Thanks to the progress of science, our life is becoming ………… and ………… (good) 18. In order to get good marks, we have to do ………………….. practice. (far) 19. John is much …………………… than I thought. (strong) 20. Mr. Kelly is ………………………… man in that organization. (popular)