7. Although she eats lots of food, she is still very slim.

→  In spite of ........................................................ .

8. What is the distance between Hanoi and HCM city?
→  How far …………………………………………………………………..?
9. I find English interesting.
→ I am ………………………………………..…
10. Our roof will be fixed tomorrow.
→ They……………………………………..
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. Jakarta doesn’t have as many skyscrapers as Shanghai. (MORE)
->……………………………………………………………………………………….
19. Let’s go to the school cafeteria. (ABOUT)
->……………………………………………………………………………………….
20. They built the first hydroelectric power plant at Niagara in 1879.( change into passive voice)
->………………………………………………………………………………………..