Переведите предложения, обращая внимание на различные значения слов it и one:a)

Переведите предложения, обращая внимание на разные значения слов it и one:

a) It is clear to everyone that the development of new technologies is important.
b) It is scarcity of productive resources that makes choices necessary.
c) One major goal of many societies is economic freedom.
d) One should remember that low fields are better for potatoes and the high ones are better for wheat.
e) People in a rich country are healthier than those in a poor one.