1. renewable energy will be used in the future

2.this school is ours.

3. how far it is from Vinh  to Ha Noi city?

4. i used to walk to school when i was a student.

5.in spite of being short, they still love playing sports.

6. solar energy will be used to project the environment.

7. in spite of eating lots of food, she is still very slim.

8.how far it is from Ha Noi to HAM city?

9.i'm interested at english.

10.they will fix our roof tomorrow.

11.flying cars will be showed to the public when they finish it.

12. solar panels will be installed on the roof of our house next...

13. biogas will be used for cooking and heating this time.

14.fossil fuels won't be burnt for energy in the future.