Answer:
1. Common noun: country
Proper noun: Webster's Dictionary
2. Common noun: book
Proper noun: Nile.
3. Common noun: state
Proper noun: France
4. Common noun: boy
Proper noun: Jonathan
5. Common noun: river
Proper noun: Kathleen
6. Common noun: girl
Proper noun: Los Angeles
7. Common noun: city
Proper noun: Vermont
Step-by-step explanation:
A proper noun states a specific place, or person and is always capitalised.
A common noun on the other hand is used for non-specific things and is not capitalised.