How to Use "unimproved" with Example Sentences

1. There 's an unimproved road down by the river .
2. But the main building remained unimproved .
3. Unimproved properties can be mortgaged through the bank at any time .
4. Worse , mr morsi 's government has soaked up blame for unimproved government services and a feeble economy .
5. Landing softly : unimproved runways put more than soft-field technique to the test ; they need judgment , too .