Ответ:
6. The chef asked to use only organic ingredients.
7. Seals are hunted by killer whales.
8. Levels of pollution can be measured with this instrument.
9. The atmosphere protects us from the sun’s rays.
10. The birds must not be fed by visitors.
11. Most plastics have been recycled in the USA.
12. Over 2.5 million trees are cut down every year.
13. We met them near (the) National Park.
14. When the weather is nice the travellers sit on their balconies.
15. I can always rely on local environmental groups.
16. Michael is not interested in hunting, he prefers catching fish.
17. The unique species have just been saved.18. America's first National Park was founded in Massachusetts.
19. The turtle eggs are checked by volunteers every day.
20. 38 billion plastic bottles were thrown away last year.
21. Natural resources are being used up too quickly.
22. Peter looks after his baby sister when his parents are out.
23. You can save money by buying products in bulk.
24. Paul usually pays by credit card.
25. There was a lot of traffic on the way to the market.
26. The mall is the most convenient place to go shopping in the city.
27. The clothes in this store are not as nice as they used to be.
(можно здесь с отрицанием взять и not so nice as)
28. The best place to find nice souvenirs is in the flea market.
29. The dress fits me like a glove.
30. Your handbag matches the skirt you are wearing.