There can be no doubt that this fellow must have known the house and its habits.

"I walk among people who know him and his habits."

Ask people the right questions, get to know their habits.

What you say is perhaps true; they know my habits.

It looks as if some one who knew his habits was waiting for him.

I know the kinds and their habits, more about them than anyone.

The writer followed him around for a week, getting to know his habits and training routine.

In a family that knows each other's habits it would be easy enough.

I knew his habits well enough to make a fair guess about the time he might arrive.

It had only been a few days since she had come back into his life, but he knew her habits.