UNIT 5 TEST 2A. DEVELOPED B. HAVE DEVELOPED C. HAD DEVELOPED D. WAS DE...

47. That library book must be returned within one week.Adult education has long been important in Europe, where formal programsa. The book was brought back last week.began in the 18th century. In Britain, concern for the education of poor andb. The book should have been returned a week ago.working-class people resulted in the growth of adult education programs, suchc. The book hl1S already been borrowed for a week.as the evening school and the, Mechanic's Institute, to expand educationd. The book can't be kept longer than a week.opportunities for all people: ,After the Russian Revolution, the Russian