During World War II, the government _____(took over/ signed contracts with/ closed down many) private American industries to help the war effort.
US automobile manufacturers ______(stopped building cars/ built more cars/ shut down their factories) during the war at the government's request.
Wartime production was boosted by _____(government owned companies/ private businesses/ the government and private businesses working together).
During the war, people's working hours _____ (increased/ decreased/ stayed the same).
