41.   The industrial revolution which started a couple of hundred years ago in Europe is now spreading across the world.

42.   A dark red stain was spreading across his shirt.

43.   A smile spread across her face.

44.   The newspaper was spread across his lap.

45.   Those lucid bands that spread across the arctic sky and are known as the northern lights.

46.   By early September unrest had spread across the entire sweep of the northern Hindi belt, from Gujarat in the west to Bihar in the east.

47.   Byzantine architecture indeed continued to expand and change in lands in Eastern Europe during the same centuries that Medieval architecture was spreading across western countries.

48.   Pike stopped banging and a slow smile spread across his face.

49.   Today they are spread across an area overlapped by Iran, Iraq, Turkey, the USSR and parts of Syria.

50.   When an action potential reaches a synapse it releases the neurotransmitters which spread across the synapse to reach the next, or postsynaptic, nerve cell.