Mrs. White found her husband __________ by letters and papers and __________ very worried.
.Mr. Brown has a strange way of writing. This is a notice from him, but no clear ______ of what he has written can be made at all.
Someone who lacks staying power and perseverance is unlikely to ______ a good researcher.
.-- His father is a professor and has been teaching in the university for more than twenty years. -- _____.
.Why? I have nothing to confess. _______ you want me to say?
.Don't have your children _____ for hours reading books in _____ dark a room.