Вопрос по английскому языку:

Напишите во множественном числе данные группы слов.
a) a thin pencil, a nice place, a simple shape, a beautiful lady, a likable child, a red potato, a simple radio, a black bench, a big map, an expensive set, an important information, this woman, that hand, this phenomenon, that class, the best size, the same red planet, the little green lamp, bad news, good knowledge.