A museum was built ______ those who lost their own lives for others.
108. Dr. Manette had been mentally ____ by his long years alone in prison and his hair had turned white.
107. The Curies are best known for ____ radium and they won the Nobel Prize in 1903.
106. Where are my keys? They seem to have ____.
105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory.
104. --- What do you do in the theatre? --- I ____ plays.