Question

Replace the parts in italics by synonyms

sometimes payment can be put off till later, the vital feature of money; its purchasing power is -worn away,the money is without value; it is not always convenient; time and effort are rare resources; private production of money is against the law

Answer 1

Sometimes payment can be postponed, the important feature of money; its purchasing power is disappears, the money is depreciated; it is not constantly convenient; time and effort are superlative resources; private production of money is illegal.