1. Some drunk drives caused the accident in this city.
=>The accident was caused in this city by some drunk drivers
2. Tom will visit his parents next month.
=>Tom’s parents will be visited next month
3. The manager didn't phone the secretary this morning.
=>The secretary wasn’t phoned by the manager this morning
4.Did Mary buy this beutiful dress?
=>Was this beautiful dress bought by Mary?
5.I won't hang these old pictures in the living room.
=>These old pictures won’t be hung in the living room
6.The German didn't build this factory during the Second World War.
=>This factory wasn’t built by the German during the Second World War
7. Some people will interview the new president on TV

=>The new president will be interviewed on TV by some people.
8. How many languages do they speak in Canada ?
=> How many languages are spoken in Canada?