How to use "occasional" in a sentence

I don't know how we would manage without the occasional rich and generous traveller like yourself

Despite enjoying an occasional conversation with him, he found something strange about the old man

Do I hear voices in the fog behind me? I try to turn to look, but the fog behind me is too thick, and I only see the occasional light in the distance.

They sat side by side on the sofa in front of the fireplace, watching the flames and the occasional bursts of orange sparks, listening to music, and talking, talking, talking

The residents of Sunrise Mountain could expect to share their patios and decks and pool aprons with occasional visiting scorpions, tarantulas, and rattlesnakes

Suffering one of his occasional bouts of claustrophobia, Dr

For the most part, Reno's streets were clean and dry in spite of a recent snowfall, though occasional patches of black ice waited for the unwary motorist