1. Sleep: The baby *sleeps* soundly in the crib.
2. Fall: The leaves *fall* from the trees in autumn.
3. Run: The dog *runs* through the park.
4. Dance: The children *dance* to the music.
5. Shine: The sun *shines* brightly today.
Intransitive verbs do not require a direct object. They express a complete action without needing to act upon something else.