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Exercise 1. Turn these sentences into passive voice. 1. People invented the wheel thousands of years ago. → The wheel........................................................................................................ 2. My father waters these flowers every morning. → These flowers.................................................................................................. 3. People use computers all over the world. → Computers....................................................................................................... 4. Are they building a statue of Chu Van An? → Is....................................................................................................................? 5. John invited Fiona to his birthday party last night. → Fiona............................................................................................................... 6. They keep many ancient things in museums. → Many ancient things........................................................................................ 7. Do four busy streets surround the Temple of Literature? → Is....................................................................................................................? 8. People make many famous films in Hollywood. → Many famous films......................................................................................... 9. Her mother is preparing the dinner in the kitchen. → The dinner....................................................................................................... 10.I do all my homework on my computer. → All my homework...........................................................................................