1. Her skirt is different from mine.
2. Schools in the city are not the same as schools in the country.
3. This show is not different from  the show we saw last week.
4. How many cartons of milk does your sister drink everyday? hoặc How much milk does your sister drink everyday?
5. How many liters of water should we drink every day? hoặc How much water should we drink everyday?
6. How many bowls of rice are left in the eletric cooker? hoặc How much rice is left in the electric cooker?
7. The weather is very sunny today, so I should wear a hat and a coat.
8. He has a toothache but he still eats a lot of sweets and cakes.
9. Folk music is not as popular as pop music.
10. The price today is not as cheap as the price two years ago.