I. Поставьте предложения в вопросительную и отрицательную формы
. In the 19 th century Britain dominated international trade.

The value of exports is growing faster than the value of imports in Russia

- In the 19th century Britain didn't dominate international trade.
? Did Britain dominate international trade in the 19th century?

- The value of experts isn't growing faster than the value of imports in Russia.
? Is the value of exports growing faster than value of imports in Russia?