Present Simple: Это настоящее простое: 1. Настаящая форма( положительная) I work. (Я работаю) I read. (Я читаю) Но при местоимениях: She, He, It в конце добавляется "s" She works ( Она работала ) He works (Он работает) 2. Отрицательная форма: I don't work. (Я не работаю) I don't read. (Я не читаю) Но при: She, He , It употребляется doesn't She doesn't work. (Она не работает) 3. Вопросительная : Do you work? ( ты работаешь?) Do you read? (ты читаешь?) She, He, It: Does she work? ( она работает?) Does he read? ( он работает?) Present Continuous: Настоящее длительное Вопросительное простое: I worked ( я работал) He worked She worked We worked Отрицательное: I did not work ( я не работал) He did not work We didn't work They didn't work Вопросительное: Did he work? (ты работал?) did she work? did you work?
1. Nowadays scientists worry about ecology and its meaning very much.
2. In summer people, especially children, are fallen under the ultraviolet radiation.
3. I don't like this water filter. I think, we should find another one.
4. There are so few places with the safe habitat.
5. The destruction of fish in this lake is really ecological problem.
6. What can cause the pollution of this power supply?
7. People can't imagine, how often they pollute the air, water and ground themselves.
8. The dump of rubbish is forbidden in this place.
9. The waste should be worked over by special plants.
10. The environment protection is really important question at this conference.
Объяснение: