How to Use "unprepared" with Example Sentences

1. How could such a technologically advanced country be so unprepared ?
2. This narrowing has resulted in a curiously unprepared and superficial pre-professionalism .
3. Despite the growing unrest in cambodia , king sihanouk was unprepared for his overthrow in 1970 by prince sirik matak , a cousin , and gen. lon nol .
4. The countries concerned are woefully unprepared .
5. Companies and the government are unprepared .