1. Renewable energy will be used in the future
2. This school is mine
3. How far is it from Vinh to Ha Noi ?
4. I used to walked to school when I was a student
5. In spite of their shortage, they still love playing sports
6. Solar energy will be used to protect the environment
7. In spite of eating lots of food, she is still very slim
8. How far is it from Ha Noi to HCM city ?
9. They will fix our roofs tomorrow
10. Flying cars will be shown to the public when they finish it
11. Solar energy will be installed on the roof of our house next week
12. Fossil fuels won't be burnt for energy in the future
13. Tokyo has fewer billionaires than New York
14. The countryside has less polluttion than the city
15. Shanghai has more skycrapers than Jakarta
