1. подставьте предложенные словосочетания в предложения endangered species rural greenhouse effect smog global warming fossil fuels nature reserve urban green sewerage system 1. is the gradual rise of temperature in many parts of the world. 2. a/an is one which is under threat of extinction. 3. something that is , such as a product, is not harmful to the environment. 4. is an unpleasant mixture of of smoke and fog hanging over a city. 5. something that is is related to the countryside, rather than the town or a city. 6. the is caused by the sun’s heat being trapped by gases in the earth’s atmosphere. 7. the is the pipes and facilities for taking dirty water from homes and factories, usually to be treated. 8. a/an is an area where wildlife is specially protected. 9. something that is is related to the town or the city, rather than the countryside. 10. include coal, gas and oil.

1. ...global warming is the gradual rise of temperature in many parts of the world.
2. An endangered species is one which is under threat of extinction.
3. Something that is ..green.. , such as a product, is not harmful to the environment.
4. smog.. is an unpleasant mixture of of smoke and fog hanging over a city.
5. Something that is rural ... is related to the countryside, rather than the town or a city.
6. The ..greenhouse effect is caused by the sun’s heat being trapped by gases in the Earth’s atmosphere.
7. The ... sewerage system is the pipes and facilities for taking dirty water from homes and factories, usually to be treated.
8. A .. nature reserve ... is an area where wildlife is specially protected.
9. Something that is ...urban is related to the town or the city, rather than the countryside.
10. ...  fossil fuels include coal, gas and oil.