1. Few American Indians live till the age of fifty.
2. Let us look ahead (ИЛИ back) at a distance of thirty years.
3. The Maori people who are very skilled in woodwork make 8
per cent of total population of New Zeeland.
4. The situation worsened day by day as he was in disagreement
over our plans.
5 On this day more than thirty years one of the seamen still
had a badge given him one of the hunters in exchange for two stamps.
OLGA , я не уверена во всех предлогах на 100%! Может быть кто-нибудь ещё напишет ответ )