11.   The building will have new heating, ventilation and air-conditioning systems, and a new generator will provide emergency backup for both Chrysler Center buildings.

12.   The fund, he noted, was used last year to provide backup to the IMF in preventing an imminent national default in South Korea.

13.   The justification, Border Patrol officials say, is to provide a backup to its deployment of agents and technology along the border.

14.   The multiple actuators provide backup in the event one or even two fail.

15.   The officials say the improved passage will help them reach desolate stretches of river, provide backup in emergencies and spot the tracks of people entering the Sierra Vieja.

16.   Three pit bulls, Speedy, Hillary and Tootsie, provide backup.

17.   Although U.S troops had provided backup on previous arrests, Thursday was the first instance of Americans taking the lead.

18.   American and British troops provided backup.

19.   Benjamin, Philip DeFreitas and Darren Gough shared the pace bowling duties in Canberra, with Craig White providing the backup.

20.   Butt was not expected to start the game, but provide backup to Gerrard.