Soluzione del esercizio 1 di Identity B1+

Esercizi svolti per il libro Identity B1+

Soluzione

  1. global warming
  2. endangered species
  3. climate change
  4. wind power / wind turbines
  5. recycling
  6. fossil fuels
  7. landfill waste
  8. conversation
  9. public transport
  10. air (water / land) pollution
  11. green house
  12. deforestation
  13. solar panels
  14. tree planting
  15. energy saving