The Greenwood Boys are a group of  pop singers.At present,they are visiting all parts of the country.They will be arriving here tomorow.They will be coming by train and most of the young people in the town will be meeting them at the station.Tomorrow evening they will be singing at the worker\'s plub.the Greenwood Boy will be staying here for five days.During this time,they will give five performents .As usual,the police will have a difficult time.They will be trying to keep order .It is always the same on these occasions.

pop culture
He is a difficult child/Don\'t be so difficult
on many occasions
on this/one/another/the first/ occasion
I\'ll contact you on the first occasion.