1) When do we celebrate Earth day?
2) Complete:
a) We need to p_______ the Earth from p_______ and d________.
b) The objective of Earth day is to create a__________ of the e__________ and how we t______ nature.
c) Some energies are considered Non-r________ because people use them f_______ than they can f_______.
d) R________ consists in turning used w________ and materials into new p_______.
3. Who created this national day? Where was he from?
4. Why is turning off the lights important?
5. Give some examples of non-renewable energy sources.
6. What do "Earth day warriors" do?
7. What do you do to take care of our planet?
