I. Find a suitable word for the sentences below. One example has been for you. 0. A. Boil plenty of salty water, and add the spaghetti. B. I'll boil the kettle and make some tea. C. She put some potatoes on to boil. 1. A. Leaving a room with turning off the lights is a waste of........ B. The........is off tomorrow. C. She always pays her........bills on time. 2. A..........energy is electricity or power that is produced using the energy from the sun, wind, water, etc. B. Is it an.........method of doing that? C. Do you have an.........solution? 3. A. Large amounts of fossil fuels are......by the electricity industry consumed B. Before he died he had..........a large quantity of alcohol. C. The hotel was quickly...........by fire. 4. A. The meat was declared unfit for human........ B. He was advised to reduce his alcohol........ C........rather than saving has become the central feature of contemporary societies. 5. A. The company is being actively considered as a........partner. B. They are........customers of our company; they will sign big contracts with us. C. First we need to identify actual and........problems. 6. A. All children should be encouraged to realise their full........ B. She has great........as an artist. C. The house has a lot of........ 7. A. He refused to........her arm. B. 10,000 balloons were........(-ed) at the ceremony. C. Intense heat is........(-ed) in the reaction. 8. A. This book is on the exploitation of minerals and other natural........ B. We do not have the........to update our computer software because we are having a financial problem. C. We must make the most efficient use of the available financial........ 9. A.......cell is a device that converts light and heat energy from the sun into electricity. B. The......radiation is sometimes very harmful to your eyes and skin. C. The......system consists of the sun and all the planets that move around it. 10. A. He has earned out extensive........into renewable energy sources. B. Recent........on deaf children have produced some interesting findings about their speech. C. Whathave their........shown?