_____ a reply, he decided to write again.
I had just about given myself up for lost _________ I was spotted by a ship.
If you have a job, ______ yourself to it and finally you will succeed.
If I find someone who looks like the suspect, my _______ reaction will be to tell the police.
They produced four reports, _______ of which contained any useful suggestions.
—Would you please keep silent? The weather report ______ and I want to listen.