[填空题]
The history of the park can be traced back to the {{U}} (1)
{{/U}} century. In the fifteenth and sixteenth centuries people wouldn’t
really have understood what a park was. The idea of a park simply didn’t exist.
People at that time knew about {{U}} (2) {{/U}} because most of the
population was involved in it. But {{U}} (3) {{/U}} was seen as something
dangerous. People wanted {{U}} (4) {{/U}} and {{U}} (5) {{/U}}
landscapes that showed how the wilderness of nature could be made safe and
beautiful. This was how parks began.
Only rich people had parks,
and socially, parkland quickly became significant as a status symbol, first
appearing near large country houses like because it was where the big
{{U}} (6) {{/U}} lived. Also very {{U}} (7) {{/U}} socially was
tree-planting because trees involve long-term {{U}} (8) {{/U}}. They
express a {{U}} (9) {{/U}} in the future, and so they were carefully
planted in {{U}} (10) {{/U}} posit