1. My house isn't as big as her house.
3. This hotel is the cheapest in the town.
4. She is wearing a hat the same as mine.
5. Ho Chi Minh City is bigger than Ha Noi.
6. February is the shortest of the year.
7. Life in the city is busy.
9. Lan is as pretty as her sister.
10. Her hobbies are different from yours.