III. Choose the best option (A, B, C or D) to complete each of the following questions. 5. In the future, we will not have any more fossil fuels, __________ renewable energy will always be available. A. so B. but C. because D. however 6. They are going to install solar __________ on the roofs to provide power for their house. A. turbines B. plants C. station D. panels 7. If you turn down the heating at home, you’ll use __________ energy and save a lot of money on electricity. A. more B. much C. less D. few 8. After my holiday in the UK, I bought a teapot with images of London as a __________ for my grandmother. A. postcard B. souvenir C. sight D. decoration 9. The teacher says we __________ buy new uniform. We can use the one from last year. A. must B. don’t need C. mustn’t D. don’t have to 10. In Britain, people celebrate Easter at a different time each year. It __________ on Sunday, April 9th,2023. A. is happening B. is going to hold C. will take place D. takes part 11. I'm so delighted because I ________ all my tests! A. failed B. passed C. took D. gave 12. On Easter Sunday in Argentina, people __________ eggs with family members and friends. A. exchange B. give C. have D. celebrate 13. Janet got very __________ the other day because she lost her wallet. A. delighted B. upset C. comfortable D. pleased 14. I think math is __________ for me than other subjects. A. the easiest B. so easy D. more easy D. much easier 15. Student A: I think solar power is clean to run. - Student B: __________ A. So do I. B. That’s a good idea. C. I prefer solar power. D. I am, too