Lesson 7

Review

1. Complete the text with the words in the box.

There are many green (1) initiatives across the world which are helping to protect the environment. There are projects to plant (2) seedlings and trees to give us cleaner air. At home, people are choosing to use rechargeable batteries and (3) energy-saving light bulbs Some people are buying more products made of (4) bamboo which is (5) sustainable and doesn't cause pollution. Some people are even using (6) air conditioning less often because it uses so much energy. What can you do to help protect the environment?

2. Complete the sentences using the correct form of the verb in brackets.

1. If we used greener energy, we would produce (produce) less pollution.
2. More land would become (become) desert if there were more droughts.
3. Would you buy solar panels for your house if you had (have) enough money?
4. We would build a solar farm for our community if we could buy (can buy) the land.
5. If the school built (build) a wind turbine, it could make its own electricity.
6. If you wanted to do a green initiative, what would it be (be)?