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----- Nội dung dịch tự động từ ảnh -----
11.They will show flying cars to the public when they finish it.
→ Flying cars ..
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)
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)