Choose the correct option.

1. From 1939 to 1945 seven million women were employed in ... and factories. 2. Women took jobs in factories making uniforms, ... and even building aircraft. 3. Factories were usually found in large cities, which were often ... . 4. By 1943, one million young women and girls, some as young as 14, had signed up to ... . 5. A small number of women even took up roles in the ... or worked as secret agents.