"Which means it will be completely impossible for us to reach him until after this is all over."
There was something about these old men that made the first choice completely impossible.
This will be completely impossible because the differences are so big.
It seemed completely impossible that the whole thing could have been done so simply.
When an answer moves beyond difficult to completely impossible, it becomes easy once again.
It was completely impossible to imagine what could lie beyond-474.
Since the war the trains are completely impossible, you know.
"It may be completely impossible, in which case no consequences will follow."
In some situations it may be completely impossible to fire anyone.
It is for me completely impossible to understand that something like this could happen.