11.  He has often come under fire for his heavy travel to national conferences, trips that critics said seemed to delay important decisons at home.

12.  Lawmakers are anxious to get a bill signed into law before Thanksgiving, a heavy travel period that is important to the financially ailing airline industry.

13.  McCurry said Clinton also is likely to delay an upcoming trip to California and to alter other parts of an unusually heavy travel schedule in the next few months.

14.  Lower fuel prices and heavy domestic travel demand have helped sustain the upturn.

15.  That means she has a heavy travel and social schedule, here and abroad.

16.  The admonition to arrive two hours before the flight is not to be taken lightly during heavy travel periods.

17.  The airline said it needed the revenue it otherwise lost on heavy travel days like Friday when it could sell more seats.

18.  The auto club and LAX predict heavy travel.

19.  The President also has a heavy travel schedule at present.

20.  Despite his frail health, he has made heavy travel plans for the next few months.