| 41. | A second " closed " position is needed to block off water from the reaction.
|
| 42. | It took three hours to get that block off.
|
| 43. | "Tyson can knock anybody's block off if he connects.
|
| 44. | Sullivan led a column of men to block off escape of troops across the creek.
|
| 45. | They then used the stones to block off the doors, and pelted police with rocks.
|
| 46. | He's going to knock your block off ."
|
| 47. | Campbell has promised to arrest lawbreakers, impound their cars and block off streets during the weekend.
|
| 48. | Their job has been to block off streets during funerals for some of the lost firemen.
|
| 49. | Statoil is handling drilling operation at four exploration blocks off Nigeria on behalf of its partners.
|
| 50. | The volunteers set flares to warn motorists and used yellow tape to block off the lane.
|
