1. These are spiders. 2. Those are snails. 3. These are stars. 4. These are film stars. 5. Those are cartoons. 6. These are boys. 7. These are babies. 8. Those are plates. 9. Those are flowers. 10. Those are bookshelves. 11. Are these sofas? 12. Are these bookcases? 13. Are these men? 14. Are those balls? 15. Are those trains? 16. Are those planes? 17. Are the windows open? 18. Are the doors closed? 19.Are the boys near the windows? 20. Those are not kings. 21. Those are not queens. 22. Those are not busses. 23. Those aren't mountains. 24. These aren't geese. 25. These aren't mice. 26. They are sheep. 27. They are calendars. 28. They are cats. 29. They are not girls. 30. They aren't bags. 31. They aren't trees. 32. They aren't bad eggs. 33. They are good eggs. 34. Are those flowers? 35. Are these roses? 36. These are teapots.
1. For thousands of years people lived in harmony with environment and it seemed to them that natural riches were unlimited 2. Large cities with thousands of smoky industrial enterprises appear all over the world today. 3. The by-products of their activity pollute the air we breathe, the water we drink, the land we grow grain and vegetables on. Every year world industry pollutes the atmosphere with about 1000 million tons of dust and other harmful substances. 4.Many cities suffer from smog. Vast forests are cut and burn in fire. Their disappearance upsets the oxygen balance. As a result some rare species of animals, birds, fish and plants disappear forever, a number of rivers and lakes dry up. 5. The consequences of this explosion at the atomic power-station are tragic for the Ukrainian, Byelorussian and other nations. 6. As many as 159 countries — members of the UNO — have set up environmental protection agencies. Numerous conferences have been held by these agencies to discuss problems facing ecologically poor regions including the Aral Sea, the South Urals, Kuzbass, Donbass, Semipalatinsk and Chernobyl. An international environmental research centre has been set up on Lake Baikal.
1. is bigger
2. is safer
3. is more exciting
4.is better
5.more unfriendly
6. taller
Объяснение: