Warnings
Host a party
Warnings
Keep the music volume at a reasonable level. If neighbors call the police to file a complaint, then its not so fun anymore.Call a cab for anyone who appears drunk and insists on driving their car. Look out for alcohol poisoning as well. If someone is sleeping and drunk stay with them or call someone to take care of them.
Play background music to liven up the atmosphere
Plan more games and activities than you anticipate playing
Set the mood
Do Your Homework
Enlist help
To encourage mingling
Always remember to add non alcoholic drinks to your menu
Warnings
Spread the word
Give yourself plenty of time
Choose a theme
Divide Labor More ...
Test your English Language 
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