V. Complete the sentences with an appropriate preposition. 1. Cars of the future run _____ electricity. 2. Phong's dream house looks_____a UFO 3. We'll live_____a hi-tech house_____the moon 4. Robots at home will help people_____household chores 5. Will your future house be_____space? 6. Will robots take care _____children? 7. _____ the future I will travel to the Moon_____ super car 8. We might have flying cars____2050