Нужно вставить предлоги: about, by, for, in, of, over, to, with october 1st is international day for the elderly. it started ( the 1990s, when the united nations decided that older people a holiday. now millions ( people all ( the world are involved ( the celebrations every year, people celebrate the day (5) organising parties and picnics (6) grandparents or eldery relatives. it is a terrfic holiday (7) show how much we care ( them. it is also nice to provide them (9) our support and love. , : з