3 Complete the sentences with the words in the box. Discuss the statements with your partner. steppe natural resources renewable hemisphere population canyons agricultural 1 are being consumed too quickly. There won't be any oil or gas left in twenty years' time, 2-energy such as wind and solar power is becoming cheaper and more common 3 - products like beef and lamb will become less popular in the future as people explore alternative food sources. 4 Water will become more and more scarce if there isn't a reduction in the 5 All the country's special natural environments like and the will become national parks. 6 Countries in the northern are getting warmer every year.