It is our duty to try to ______ production and reduce the number of things we make and buy.
Why don’t you bring ______ to his attention that you are too busy to do it?
What surprised me was not what he said but ______ he said it.
Only by shouting at the top of his voice _______.
_______that he was in great danger, Eric walked deeper into the forest.
As a result of the serious flood, two thirds of the buildings in the area ______.