Go on a singlescruises.com cruise and they will match you with a roomate and you will have lots of people to do things with - they are a blast.
RCL-Song of America 1992
RCL-Empress of the Seas 08/15/04
NCL-Norwegian Spirit 12/17/04
RCL-Sovereign of the Seas 12/10/07
RCL-Liberty of the Seas 03/01/08