Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
The government has taken some measures to solve the shortage of electricity, but it may be some time _______ the situation improves.
They are always ready to give the vacant seats to _______ comes first.
His joke went too far. It was more than I could_________ .
He never thought the committee would _____ his proposal.
When the Greeks had _____ the Persians, a soldier ran from Marathon to Athens.