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:
2. rarely d. not often
3. event c. an important happening
4. source e. the point or place from which something comes from
5. deal with people g. take actions to do sth
6. make a deal come to an agreement to buy and sell sth
7. deal with people g. take actions to do sth
8. skillful a. having necessary experience and talant
9. train b. to teach sb to do a particular job