Possible Clues:

• Complicated work in America in each telephone exchange, initially
• Go on
• Like lavish show
• Fancy someone hooked on research eating nothing, getting into Ecstasy pills
• Expand complex
• Fancy — Greek character has mug with beer in raised position!
• English tea break keeps US workers involved
• Last of those (Labour) to make a speech in complex
• Drink up, pain takes a time to develop
• The Spanish sailor got nothing from the bank - do tell more