Réponse:
They ran to the shelter when they heard the sirens.
There were no vegetables or fruit: they grew their own food.
People don't turn on the lights at night.
They bought food with tickets only.
Londoners don't go out at night, they stay home.
People shouldn't run during air raids to prevent panic.
Explications:
Je ne parle pas de francais, je ne comprends pas le question. Mais mon anglais est formidable