V Part III. Supply the correct form of the words in brackets. 1.The smartphone is one of the most useful _______devices (wire) 2.Solar panels take energy from the sun to produce ___________. (electric) 3.Household waste _______the environment when not disposed of properly (pollution) 4.More and more companies are making products from ______materials (recycle) 5. Water bottles reduce plastic waste and contribute to saving the ______environment (reuse) 6.The International Robot________is the largest robot trade fair in the world (exhibit) 7.Robotics helps to make work and your life_______. (easy) 8.Robots don’t have the _________to think about their action before they act. (able)