Ответ на вопрос: 1. 4a Complete the male/female equivalent: 1 stepfather …..; 2 brother-in-law …..; 3 nephew …..; 4 half-sister …..; 5 mother-in-law …..; 6 grandson …..; 7 great-grandfather …..; 8 ex-husband …..; 9 widow …..; 10 twin sister …..