He was _________down for several days after he heard the bad news .
It is said that sixty percent of all energy ________ in the world today is being lost as waste heat.
________ clearly ________ nothing to do, the soldiers left the village the next day.
—I regret ________ you that your application has not been successful. —Not successful? I performed pretty well in my interview!
As is known to all, one of the many benefits of ________ adventure travel is teaching children how to cope with ________ unexpected.
—I'm going to Paris next week. —What a ________!So am I.