These diagrams are especially helpful when we have a concrete problem ______ at hand.
I think it is a top priority for the government to furnish the children with ___to the information superhighway.
He hated the war so much that he decided to leave the army _____.
.Having retired from the local government, he now ____himself with the welfare of the disabled.
Anger is good for you, ____ you control it properly, according to new psychology research.
This year the farmers were just able to gather in the _____ before the fine weather came to an end.