Задание 25 ЕГЭ, английский язык: Лексико-грамматические навыки

Образуйте от слова AMERICA однокоренное слово так, чтобы оно грамматически и лексически соответствовало содержанию текста.

Today children love to buy pens and pencils which come in all shapes and colours in stationary shops. But in early

_______________ schools students used a quill pen and ink to write. Since these schools did not have many supplies, children often had to make their own ink at home.