Ex 2: Rewrite the sentence using the passive form of the simple present tense:
1. They produce coffee in Brazil.
→Coffee
2. They don't allow children in this club.
→ Children
3. They speak French in Belgium.
French
4. They don't lock these doors until ten.
These doors
5. Where do they keep the animals?
→ Where          the animals
6. When do they take the rubbish?
→ When
7. How do they make paper?
?