But nobody said no, for which he was duly grateful.

The man had saved her life, and she was the kind to be duly grateful.

She didn't constantly push at him, for which he was duly grateful.

They did no more than that, for which she was duly grateful.

I never got his name but was duly grateful to have someone to talk to.

He seems well, however, for which I am duly grateful.

They hadn't said what, for which Jeff was duly grateful.

He also remained nowhere in sight, for which George was duly grateful.

Surely not human and for that, I would suppose, one might be duly grateful.

Arnolde had done his job, and they were duly grateful.