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О. Financial documents …B… by the director and the accountant.
A signed B are signed C was signed

1. Modern economics ….. really ….. in the 19th century.
A was … born B is … born C will … be born

2. The market economy was sometimes ….. the free market.
A called B calling C call

3. In November 1993 Great Britain ….. the “so-called” Unified Budget.
A had introduced B introduce C introduced

4. One should know that present – day economists, unlike economists of the 19th century, ….. land in capital.
A include B included C includes

5. We are proud of the improvements in working conditions that ….. .
A had been made B have been made C will have been made

6. Pressure to increase government expenditure may ….. to a search of new taxes.
A lead B to lead C led

7. A nation’s economy can ….. into three sectors of activity.
A divided B be divided C to divide

8. The Budget covers both the government’s taxation plans for the ….. financial year and its spending plans for the next three years.
A come B coming C came

9. Other things being equal, people tend ….. their purchases of a good or service when its price goes down.
A to increase B increasing C increase

10. If other companies entered the market, there …..more competition.
A will be B would be C were