His letter was especially welcome as I ____ from him for long.
We advised them to take a rest, but they insisted _______ the work.
I delayed _______ your letter because I had been away for a week.
.If he succeeded _______ a job, his children wouldn't be suffering from hunger now.
I still remember _______ to my home town when I was young.
The old sick lady entered the hospital, ______ her two sons.