Past Continuous in comparison

Power station, cereal, boxing, acid rain, polluted clouds, sweets, factory waste, water pollution, meat, plant flowers, interview, smarter, read a book about ecology, moon shuttle, articles, natural habitats, fuel, oldest, vegetables, isolated area, toxic fumes

1. Helicopter makes harm for the sky. It creates …

2. This … is dangerous for our city!

3.  … poisons trees and plants.

4.  He has a country house. He likes to …

5. He should … to these lessons.

6. Factories provokes …, because they are dumped a lot of … into these rivers.

7. Forest fires cause many animals to lose their …

8. Chemicals cause …

9. I go boxing since 7 years.

10. I want to be slim, that is why I do not eat …

11.  …is healthy for our body.

12. Vegetarians eat a lot of …

13. I am interested in … about the environment.

14. I read an … with Brad Pitt and our correspondent.

15. A …travels into space.

16. Tony is … than Matt.

17. She lives in an …in Northern Norway.

18. I have a bowl of …with some milk.

19. Petrol is a type of …

20. He is the … person in the office.