VIII. Fill in the blanks with the correct form of a suitable install use put keep pay check 1. Last year, we 2. The electrician 3. Our teacher 4. 5. 6. What will you do 7. We will walk to school used 8. My uncle 9. We a lot of money on heating because it was very cold. low energy light bulbs in the classrooms at the moment. a video on types of renewable energy sources yesterday. cracks in the pipes in the bathroom now? the electricity bill last week? carbon footprint? the plumber your father show take fit and protect the environment. new glass in the windows to stop heat escaping tomorrow. a test on sources of energy at present. 10. People in developing countries red spend energy from the Sun, the wind, and the water these days.