V. Complete the sentences with the words from the box.

Renewable            non – renewable              abundant            alternative

Polluting               exhausted                     fossil                    available

1. Many of the Earth’s natural resources are ………………..., which means they are available in limited quantity and can be used up.

2. Oil is a relatively ………………………..but is a non – renewable resource.

3. ……………….fuels, including coal, oil and natural gas, are currently the world’s primary energy source.

4. ………………..resources are those which cannot be replaced once they are used up.

5. ………………..energy is any energy source that can replace fossil fuel.

6. Despite being the most…………………source, coal still plays an important role in the production of electricity.

7. Solar power from the sun is……………..as we won’t “use up” all the sunlight from the sun.

8. Geothermal energy is non – polluting, but it not widely…………………………

VI. Complete the sentences with the future continuous form of the verbs in the box.

 Wait           have             start          catch         lie          live          watch            work

Use                listen

1. Next Tuesday at this time I ………………….on the beach. I can’t wait!

2. We ………………..outside the cinema at 7.30. See you then!

3. All tomorrow afternoon the children ………on their history project.

4. This time next week my sister ………….at her new school.

5. Don’t phone grandma at 9.00 because she ……………..Who wants to be a Millionaire then.

6. In two years’ time, I expect I …………………….in my own flat.

7. This time tomorrow we ………………………plan to Brazil.

8. Tonight at eight o’clock, I ………….dinner with my parents.

9. It’s 3.30. Christ ………………….to the football so we’d better not ring.

10. In a few years’ time most people………………….electric car