The ablative with certain verbs

A small group of verbs regularly take an ablative object. These include:

the active verb careo
the deponent verbs utor, fungor, fruor, potior, vescor
the impersonal verb opus est
The master enjoys much leisure time
which in Latin would be:
dominus multo otio fruitur
or
There is need of food here
which in Latin would be:
hic cibo opus est.