11.   Gas also seeped out of the mine, meaning that it could choke any miners who had found air pockets deep inside the pit.

12.   Gas, which seeped out of the mine, threatened to poison any miners who had found air pockets deep inside the pit.

13.   Hundreds of unaccompanied children have been found deep in the interior, some in camps and others on the rough forest roads.

14.   Millwall had spent lots of money building a new stadium and found itself deep in debt as game attendance and TV revenues dwindled.

15.   While jubilation was the rule in downtown Manhattan, one unwary fan found himself deep in enemy territory.