2. Образуйте новые слова при помощи суффиксов и их вариантов: a) -er, b) -ion. Переведите исходные и производные слова:
a) to visit, to read, to speak, to fight, to keep, to own, to buy;
b) to dictate, to discuss, to examine, to inform, to emigrate, to liquidate,
to operate.