So the people living here had to come from somewhere.

Well, the movie people had to get their stuff from somewhere.

So you must have to get one from somewhere then?

One shot came from somewhere near the door, though the other was around the window.

In fact, you used to think about them on your way home from somewhere.

The power to change things has to come from somewhere.

A woman's voice from somewhere in the back of the house.

Her voice in the dark came from somewhere behind him.

He came home from somewhere and went right to his room.

In which case he would have to get money from somewhere.