As one plan had failed, he must hunt about for another.
One plan had fallen through, so he had to search for an alternative.
The plan was a complete success, and the backup plan was no longer needed.
I know for sure that you are completely right.
The USA Today posts stories about Africa instead of China.
Nobody is sitting
People are looking at a man.
Old man selling potatoes in a field
A boy standing next to a fountain.