II. Change these sentences into passive:
1. Somebody clean the house every day.
à ……………………………………………………………………………..
2. The boys made a fire by their camp.
à……………………………………………………………………………..
3. John will collect me at the airport.
à……………………………………………………………………………..
4. Mr. Robinson teaches us how to speak English properly.
à……………………………………………………………………………..
5. Your teacher must sign this form.
à……………………………………………………………………………..
6. People play football all over the world.
à……………………………………………………………………………..
7. Our form teacher will hold a class discussion next Monday.
à……………………………………………………………………………..
8. Will you invite her to your birthday party?
à ……………………………………………………………………………..
9. We can't wear jeans at work.
à ……………………………………………………………………………..
10. Do they speak French and English in Canada?
à ……………………………………………………………………………..
11. Did they built this house more than one hundred years ago.
à ……………………………………………………………………………..