Tom delivers the email every day

1. Tom delivers the email every day
2. Mr, John manages the export division 
3. The teather corrects our execises
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. People speak English in almost every day corner of the world
9. People spend a lot of money on advertising every day.

change these sentences into Passive voive