41.   The air conditioner was switched on a few days ago.

42.   The best and easiest way to enter the transcendental realm is to ask someone who loves opera to open the door and switch on the lights for you.

43.   The Bosnian Serbs switched on one power line to Sarajevo late Monday, but repair work continued on a second power line.

44.   The drug apparently switches on a gene that triggers the production of fetal hemoglobin, a type produced by babies before and shortly after birth that does not sickle.

45.   The lights have to switch on every day.

46.   The Rockets had not planned to switch on the first play, but a miscommunication between Norris and forward Terence Morris left Armstrong wide open in the left corner.

47.   There were no towel racks or countertops in the bathroom and we had to switch elevators on the ninth floor to get to the lobby, but who cared?

48.   This year, event officials are hoping all the injuries are out of the way before the NBC cameras are switched on Saturday.

49.   When a publicist offers to switch on a light, Stipe declines, choosing to bask in Manhattan dusk.

50.   Whatever the true number, it was as if nature had switched on a blow dryer.