—Lost and Found Department.
—I lost my suitcase this morning. I wonder if it _____.
| A．has been turned in | B．had been turned in | C．has turned in | D．had turned in |
If you spend enough money advertising, your product sales will surely_________.
| A．expand | B．enlarge | C．extend | D．increase |
Pigeon is often considered a（n）________ of peace.
| A．example | B．sign | C．mark | D．symbol |
Henry's news report covering the conference was so _____ that nothing had been omitted.
| A．understanding | B．comprehensible | C．comprehensive | D．understandable |
The lost car of the Lees was found _____ in the woods off the highway.
| A．vanished | B．abandoned | C．scattered | D．rejected |
American women were _____ the right to vote until 1920 after many years of hard struggle.
| A．ignored | B．refused | C．neglected | D．denied |