To the great ______ of the young writer, his first book sells well after it was published in May.

It is not until recently ______ thescientists have found proof of there being water on Mars.

She was not the woman ________ she wasbefore

Had I been a little more careful, I ________ such a foolish mistake.[ ]

It is requested that each of the teachers invitedaperformance at the party.