Exercise 1: Change these sentences into the passive voice of present simple tense. 1. Tom delivers the mail every day.......................................................................................... 2. Mr. John manages the export division………………………………………..................... 3. The teacher corrects our exercises…………………………………................................... 4. Somebody calls the president every day …………………………………......................... 5. Where do people speak English ? …………………………………................................... 6. Weeds cover the riverbank................................................................................................... 7. They use milk for making butter and cheese........................................................................ 8. He speaks English fluently................................................................................................... 9. Someone buys this house..................................................................................................... 10. No one believes his story.....................................................................................................