1) Destruction of forests, acidification of the oceans, destruction of the ozone layer, future water shortages, waste management.
2) Do not cut down the forests, do not pollute the oceans, start collecting rubbish.
3) Sorting rubbish is a major problem and our country does not do it while developed countries convert rubbish into electricity.
4. Picking up rubbish in the street, saving water
Объяснение:
1) Уничтожение лесов,окисление океанов,разрушение озонового слоя , нехватка воды в будущем,утилизация отходов.
2) Не рубить леса, не загрязнять океаны, начать собирать мусор
3) Сортировка мусора- главная проблема,в нашей стране этого не делают в то время как развитые страны делают из мусора электричество.
4. Подбираю мусор на улице, экономлю воду
I write a letter every day.Present Simple
I am writing a letter now. Present Continuous
I have written a letter. Present Perfect
I have been writing a letter for two hours. Present Perfect Continuous
I wrote a letter yesterday. Past Simple
I was writing a letter yesterday at 5. Past Continuous
I had written a letter by the time you came. Past Perfect
I had been writing a letter for two hours by 5 o’clock. Past Perfect Continuous
I will write a letter tomorrow . Future Simple
I will be writing a letter tomorrow at 5. Future Continuous
I will have written a letter by the time you come. Future Perfect
I will have been writing a letter for two hours by 5 o’clock. Future Perfect continuous