Поставьте
предложения в вопросительную и отрицательную формы:
I. It is a difficult matter to give a
simple answer to the basic question. 2. Land use planning is impossible without
land information. 3. Such information includes land resources capacity etc. 4.
Lands are very important resources for men. 5. People of the third world
experience great poverty. 6. We observe a high level of living in some
developed countries. 7. They have a degree of economic independence.