51.   Four- or five-story buildings went down into stacks.

52.   He had reached the first of four basement levels when the building went down, and found a hole to crawl out.

53.   He had reached the first of four basement levels when the building went down, and was able to find a hole and crawl out.

54.   Hundreds of janitors at suburban office buildings went on strike Tuesday, hours after their striking counterparts downtown reached a settlement agreement.

55.   However, officials will work out of trailers until buildings go up at Soldier Hollow at the Winter Sports Park.

56.   Meanwhile, congressional officials worked aggressively to ease public worry after announcing their buildings were going to close.

57.   Most buildings go up without permits, so the owners can avoid paying hundreds of thousands of dollars in fees.

58.   New buildings are going up all over the province and its capital town, also named Lang Son.

59.   Neighborhood residents said they were surprised at how fast - merely seconds - the whole building went from being cloaked in billowing smoke to a full-blown fire.

60.   New buildings have gone up in recent years and scattered construction projects are in progress.