0.
When "used to" is followed by a noun, or gerund, it can only be preceded by one of two possible words.
1.
The "'s" before the space can only mean "is" or "has". An "economy" cannot redistribute anything itself. Instead people must redistribute it. Finally, the sentence starts with "since", so the tense should be clear.
2.
Both clauses are in the present simple, so typically both "when" and "if" could work. However, both those words give the OPPOSITE meaning that we need. So what word gives us that opposite meaning?
3.
There are two different words that can complete this expression, which means Renee thinks there is NO possibility here sister will get the job.
4.
What words do we use in English for trains, planes, busses, and other large means of transport when we arrive on time to ride on them or not?
