Task 1:30 - thirtieth40 - fortieth50 - fiftieth60 - sixtieth70 - seventieth80 - eightieth90 - ninetieth100 - hundredth1,000 - thousandth1,000,000 - millionth
Task 2:24th - twenty-fourth14th - fourteenth40th - fortieth9th - ninth90th - ninetieth58th - fifty-eighth100th - hundredth175th - one hundred seventy-fifth261st - two hundred sixty-first1000th - one thousandth
Task 3:5th of April, 194713th of May, 18961st of September, 197320th of December, 170128th of November, 190012th of July, 19252nd of September, 200511th of September, 2003
Task 1:
30 - thirtieth
40 - fortieth
50 - fiftieth
60 - sixtieth
70 - seventieth
80 - eightieth
90 - ninetieth
100 - hundredth
1,000 - thousandth
1,000,000 - millionth
Task 2:
24th - twenty-fourth
14th - fourteenth
40th - fortieth
9th - ninth
90th - ninetieth
58th - fifty-eighth
100th - hundredth
175th - one hundred seventy-fifth
261st - two hundred sixty-first
1000th - one thousandth
Task 3:
5th of April, 1947
13th of May, 1896
1st of September, 1973
20th of December, 1701
28th of November, 1900
12th of July, 1925
2nd of September, 2005
11th of September, 2003