How to use "plenty" in a sentence

There are plenty of holes in the rock for my hands and feet so I climb down easily

None of them won because I was too strong, but plenty of people wanted to try their luck.

Usually, Cham had plenty to say, and loved making everyone laugh.

Cham's parents had furnished it nicely, and there were plenty of lights to make it bright

'There are plenty of raincoats downstairs,' Maxim said

"They had the best wilderness clothing and the best down-lined sleeping bags, the best winter tents, plenty of charcoal and other heat sources, plenty of food, and two wilderness experts to guide them