V. Change these sentences into the passive voice.
1. The milkman brings bottles of milk to house.
......................................................................................
2. How do people learn English?
......................................................................................
3. John will collect me at the airport.
........................................................................................
4. The manager must sign the cheque.
..........................................................................................
5. They kept me waiting for half and hour.
..........................................................................................
6. They are building a new ring road round the city.
..........................................................................................
7. We can't wear jeans at work.
..........................................................................................
8. Will you invite her to your birthday party?
...........................................................................................
9. They have built a new hospital near the airport.
...........................................................................................
10. Do they speak French and English in Canada?
................................................................................................