11.   The economy is still soft, airports have become a big hassle and there is still quite a bit of reluctance to fly.

12.   The Guadalajara airport became an inferno as the two drug gangs exchanged automatic rifle fire.

13.   A safe airport can become an easy target for people with bad intentions.

14.   A U.N. official, who asked not to be identified, said the airport has become more dangerous in the past three weeks.

15.   Chek Lap Kok airport will become operational next April.

16.   Even though most people agree that the airport has become too crowded and is too close to the city, Kai Tak will be sorely missed.

17.   For globetrotting business people, some airports have become final destinations as well as transit points.

18.   In recent years, the airport has become a victim of its own success.

19.   In the western city of Timisoara, only a few miles from the Yugoslav border, the airport has become the scene of a less obvious form of smuggling.

20.   Since then, the airport has become a vital lifeline for the besieged capital.