But I have known David for a long time.
'I don't know, David,' she said at one moment when they had finished their pasta.
Those who know David, described him as smart, polite and mature beyond his age.
Knowing David the way I know him, if something was really wrong, he'd have been different.
You know David; if he can't find her, he'll start worrying.
"Nobody who really knows David is surprised by what he's done."
I know David quite well now, and he can be trusted.
But they knew each other pretty well, he and David.
The next thing she knew David was on his knees beside her.
He abandoned his attempt to get to know David through the eyes of another boy.