Заполните пропуски, используя глаголы, данные в скобках: 1. this textbook … by posing the basic question (to begin). 2. effective land use planning … impossible without land information (to be). 3. some people … knowledge and skills to satisfy their wants (to apply). 4. land … people to solve different problems (to help). 5. nature … men’s needs and wants in many ways (to satisfy).