You know last Saturday 26th a large number of countries around the world, among them Spain, participated in a big switch-off to call the citizens and governments' attention to the need to save energy and reduce emissions.
Read this article published in the Guardian and do the comprehension exercise below.
Then, watch the video which offers you some tips to save energy. Do you already do any of them? What else do you do to help the Earth? What do you think you could do? Write your comment below.