Rewrite the sentences so that they have the same meaning as the original ones

II. Rewrite the sentences so that they have the same meaning as the original ones.

11.They will show flying cars to the public when they finish it. 

-> Flying cars.........................................................................

----- Nội dung dịch tự động từ ảnh -----
12.
They will install solar panels on the roof of our house next week.
>Solar panels
13. We will be using biogas for cooking and heating at this time next month.
→Biogas
.... ..
14. People won't burn fossil fuels for energy in the future.
>Fossil fuels
... ....
15. New York has more billionaires than Tokyo. (FEWER)
う.…
16. A group of foreigners visited the slums last week, didn't they? (VISIT)
>....
17. The countryside doesn't suffer as much pollution as the city. (LESS)
→..
18.
Does overpopulation cause a lot of social problems in this area? (CAUSES)
>....
19.
Jakarta doesn't have as many skyscrapers as Shanghai. (MORE)
→.....
20. Let's go to the school cafeteria.
(ABOUT)
>....