20.10.5 Exercice 5: La voix passive, répétition

Pour plus d' informations sur la voix passive, voir chapitre 15.

Mettez ces phrases à la voix passive. Faites attention au temps    
The minister will open the exhibition tomorrow.  
No one has used these rooms for more than fifty years.
The dentist pulled a tooth yesterday.
Have you finished your work?
You should have given the money back, when you were able to.
They must lock the door every evening.
They are paying him for his work.
They sell peas by the litre in some countries.
The orchestra had played this part before they finished for the evening.
They should build more houses and hospitals, instead of offices!

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