It is by no means clear ________ the president can do something to end the strike.
It is ___ of him to go to work without breakfast.
He issued a/an ___ to us to settle the trouble in five days, but nobody accepted it.
In many people’s opinion, that company, though relatively small, is pleasant ___.
A great number of students ___ said they were forced to practice the piano.
The lawyer listened with full attention, ___ to miss any point.