Many of us love traveling, but lack of financial _________ often holds us back from seeing the world.
| A．destination | B．breakthrough | C．support | D．request |
109. When he saw the enemies, the soldier _____ the gun.
| A．made a dive for | B．took a dive for | C．made a dive at | D．took a dive at |
108. Dr. Manette had been mentally ____ by his long years alone in prison and his hair had turned white.
| A．disturbed | B．troubled | C．worried | D．Damaged |
107. The Curies are best known for ____ radium and they won the Nobel Prize in 1903.
| A．discovering | B．inventing | C．finding | D．Creating |
106. Where are my keys? They seem to have ____.
| A．found | B．appeared | C．disappeared | D．Discovered |
105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory.
| A．cleaned | B．cleared | C．dirtied | D．Thrown |