31.   A piece of wreckage from the flight in the background was being readied to be trucked away.

32.   A pilot with an instrument rating allowing flight in poor visibility is generally reassuring.

33.   A new round of fighting erupted in Afghanistan, sending more people into flight in a country already parched by drought and frozen by an unusually harsh winter.

34.   A round trip represents one flight in each direction.

35.   AAA has had very few calls about canceling flights in the next few months.

36.   Administration officials repeated Tuesday that would not bargain away their right to run spy flights in international airspace.

37.   Airlines knit their flights together in a tight network designed to maximize the efficiency of the hub airports.

38.   Brussels-based Virgin Express is a low-fare airline that operates short and medium-haul flights in Europe.

39.   But in February, the Sudanese government imposed a ban on relief flights in the region, citing fighting with rebel groups.

40.   But many airlines have reduced their flights in the region over the last year or are switching to smaller planes.