It took a great deal of courage to admit that all their efforts had been ________.
Those black clouds are a sure _____ that it’s going to rain.
. How can you possibly miss the news? It _______ on TV all day long.
She raised her finger to her lips as _____ for silence.
—Didn’t the guard see him breaking into the bank? —No, he _______ in the other direction.
We already have ______ pencils, but we need two ______ pens.