TASK 2. Complete the passage with appropriate phrases in the box.  

a. causing climate change b. walk or cycle c. low energy light bulbs d. powering our appliances e. turn off the lights

We use energy for almost everything we do: for heating our homes, cooking our meals and (1) ________ The use of energy is (2) ________ worldwide. It is responsible for many recent floods, droughts and storms. What should we do to avoid these problems? Firstly, we should (3) ________ before going to bed or when going out. Secondly, we should use (4) ________ at home. Thirdly, we should (5) ________ to school. In conclusion, we should use energy more wisely for our future.

We use energy for almost everything we do: for heating our homes, cooking our meals and (1) ________