Добрый вечер варианты ответов: a. a weak sister b. founding father c. i’m not my brother’s keeper d. experience is the mother of wisdom. e. everybody and his mother f. diligence is the mother of good luck. g. a sob sister h. big brother i. is tied to his mother’s apron strings. j. like father, like son. k. country cousin l. necessity is the mother of invention.