Uzupełnij zdania wyrazami z ramki. pollute, burn, heat, cause, environment, fumes, recycle 1. There is too much CO2 in the atmosphere because people _______ a lot of coal, gas and oil. 2. If we sort out our rubbish, it will be easier to _______ it. 3. _______ from cars may create smog over a big city. 4. Acid rains __________ the soil and groundwater and may destroy forests. 5. The __________ from the sun can get into the earth's atmosphere but it cannot escape back into space because of the greenhouse effect. 6. The greenhouse effect may ________ global warming. 7. There are a lot of people and organisations which try to save the natural _______.
2. recycle
3. fumes
4. pollute
5. heat
6. cause
7. environment