Поставьте предложения в вопросительную форму: 1. It is a difficult matter

Поставьте предложения в вопросительную форму: 1. 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 et al. 4. Lands are 6 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.