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)