61.   The palls of smoke were causing serious pollution and disruption to air travel, with effects spreading to neighbouring Singapore and Malaysia.

62.   The industrial action quickly spread to transport and municipal workers and workers on tea, sugar and tobacco plantations.

63.   However, by the end of August, fighting had spread to Gagra, north of Gudauta.

64.   The armed conflict between pro- and anti-government forces spread to Dushanbe, the capital, in late October.

65.   The purge soon spread to an onslaught against oppositionists within the party itself.

66.   All these were pioneered in cotton, but the jenny soon spread to the older fibre.

67.   The stability of the region led to the creation of schools of artists and craftsmen which spread to other suitable places, southern England and Flanders, for example.

68.   The fire had spread to the fuselage and reached the cockpit by the time he got the wheels on the ground and jumped out.

69.   IVF is already spreading to developing countries, and it is easy to imagine that other new methods will be introduced as well.

70.   Fair hair streamed and tattered cloaks billowed as they spread to ride around the earthwork wall.