Answer:
Declarative sentences are just statements of FACT and end with a period.
Exclamatory sentences are EXCITED and end with an exclamation point.
Explanation:
Examples:
1. Declarative - We are going to the movies to watch the new Avengers film.
2. Exclamatory - I really want to watch that new scary movie!
3. Declarative - When I get home from school, I take a nap.
4. Exclamatory - I love to play Fortnight!
5. Declarative - I will remember to feed the dog when I get home.