1.a garbage is not only ugly, bute dangerous because it causes an air pollution.
2. cars are an important part of a life for most people. but cars also cause a pollution and release fume.
3. in canada people don't realise that they throw out 10,000 tons of a waste.
4. over 14 billion pounds of a waste per year is throw out to sea and it kills millions of sea animals.
5. if we want to breathe a healthy air we have to think about what we do.
6. because of our lack of a knowledge there is now a huge hole over an antractic.
7.a water is a vital element of a life.
Ответ дал: Гость
1. hadn't called 2. had been crying 3. had switched 4. was playing 5. had just happened 6. had parked 7. were lying 8. hadn't finished 9. had been working 10. had been driving
Ответ дал: Гость
1/ the keys were lost by somebody in the garden.2. an e-mail will be sent by somebody tomorrow. 3. ths book has been borrowed by somebody. 4. a fine will be charged by them. 5. phone calls are made by them every day. 6. when was the book published by them? 7. what was the pizza made of?
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