1.   The radio said contact with the plane was lost during a severe sand storm in the evening.

2.   The energy that is lost during an exothermic reaction is first transferred to the reaction mixture.

3.   Some of the mosaics have been lost during the centuries but much remains and is carefully looked after by the Ravenna authorities.

4.   Trees would be lost during construction of buildings.

5.   Amy and Isabelle is the kind of thought-provoking, intelligent film that could get lost during sweeps.

6.   Another option is sports drinks, which help replace electrolytes such as potassium and sodium that are lost during a workout.

7.   A portion of the hillside was lost during flooding, so the Medaglias had to resurface with railroad ties and overhanging bushes.

8.   But it apparently was lost during the ambulance ride.

9.   Enriched means adding back nutrients that were lost during food processing.

10.   In addition, bureau officials said that some weapons were lost during training operations with other law enforcement agencies.