Відповіді: Стр.149 (4)

4. Work in pairs. Make a list of as many types of environment as possible. Sort them out into natural and artificial. The pair with the longest list wins.

Natural environments: forest, rainforest, desert, ocean, sea, river, lake, mountain, valley, savannah, grassland, wetland, tundra, polar region, jungle, beach, island.

Artificial (man–made) environments: city, town, village, park, garden, farm, greenhouse, zoo, school, stadium, factory, road, bridge, dam, highway, airport, port.