Поставьте перед существительными нужную форму
неопределенного артикля (а или аn):
mother, apple, lake, oats, party, object, rabbit, animal, baby, egg, desk

A mother,an apple,a lake,an oats,a party,an objects,a rabbit,an animal..,a baby,an egg,a desk

a mother, an apple, a lake, an oats, a party, an objekt, a rabbit, an animal, a baby, an egg, a desk