I. Circle the correct answer. 1. At the same time next year, I (will study / will be studying) Chemistry at Oxford University. 2. We (will replace / will be replacing) our halogen bulbs with LED bulbs to save energy. 3. In the future, cars (won’t use / won’t be using) petrol or diesel, but other fuels like electricity, and natural gas. 4. Jane won’t be here this time tomorrow. She (will attend / will be attending) the Conference on Green Energy. 5. What (will happen / will be happening) when we run out of non-renewable resources? 6. Promise me you (won’t call / won’t be calling) before 10; I hate being woken up early! 7. You can’t meet me at the supermarket. I (won’t shop / won’t be shopping) in the afternoon. 8. I think scientists (will find / will be finding) a solution to global warming soon. 9. You are so late! Everybody (will work / will be working) when you arrive at the office. 10. (Will solar energy replace / Will solar energy be replacing) fossil fuels within 20 years? II. Change the sentences into the passive voice. 1. The government will bring electricity to remote areas next year. 2. We will solve the problem of energy shortage by using solar energy. 3. The government will build a new hydropower plant to meet increasing demand. 4. In the coming decades, we will use renewable energy every day. 5. Will we use up all the world’s oil in the next 100 years?