Bonjour
voix passive =
a- Some trees will be planted by the pupils next year.
b- Maths and history were sent to the African school by French schoolchildren last year.
c- The opportunity to come to South Africa is offered to a lot of volunteers every year. ( l'opportunité de venir en A. du Sud est offerte à de nombreux volontaires et non, par de nombreux volontaires.(logiquement..).pas de complément d'agent en anglais - on offre l'opportunité..à de nombreux
volontaires)
d- Two hospitals are already built in this part of the country.
en espérant avoir aidé
Bonne journée :)
