Bonjour voici un devoir d'anglais que je ne comprends pas trop merci d'avance pour l'aide. Voici les exercices :

1. Use the passive voice, with the simple preterite tense.
a. My sister and I / send away / to the countryside / during the Blitz
b. We / give / labels / in case we got lost
c. We / not tell / about our final destination
d. We / choose / by Mr and Mrs Thomson, who were kind to us
e. During the Blitz / a lot of houses / destroy
f. Gloria Hirst / send / to the countryside during WW2
g. A lot of children / seperate / from their families
h. In the village hall, Joan / give / some food and drink
2. Use the passive voice. (simple preterite)
A lot of bombs ___________________ (drop) by the German Air Force from 1940 to 1941 on London.
Many civilians _________________________ (kill) and __________________________ (injure)
Lily ___________________________ (take) to the countryside. She _________________(send) to Wales
where the children __________________________ (choose) by host families in the village hall.
3. Rephrase those sentences using the passive voice
a. The German bombers destroyed one third of London
b. The British government evacuated the children to the countryside
c. A billeting officer gave my brother Paul some biscuits on his arrival
d. A host family took my friend Lisa to a nice cottage