Раскройте скобки и употребите глаголы в соответствующей форме. What {to happen) to the equilibrium price of a product when its quantity
{to supply) by producers {to change)"? For example, with an improvement in
technology of wheat production wheat farmers {to wish) and {to be) able {to
supply) more wheat at a given price than they {to do) before. How it {to influence)
the equilibrium price? Clearly, it {to fall). But if the weather {to be)
poor, the {to supply) quantity of wheat {to decrease). How it {to influence) the
equilibrium price? It {to go) up.
In 1984, police officers (to concern) with narcotics consumption in the United
States {to show) what a change in {to supply) quantity {can) {to do). There {to be)
a massive increase in the quantity of coca production in South America and the
quantity of cocaine {to supply) to the United States {to raise) dramatically. The
result {to be) a big fall in the price of cocaine. In some parts of the United States,
cocaine {to sell) in 1984 for one-half to one-third the price of a year before. One
of federal officials {to say): "At no time in the modern history of international
drug control the price of a drug {to drop) by half so quickly."

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