Crossword Puzzle Activity of a tea-party hostess

Clue: Activity of a tea-party hostess

Engage in a bachelor party activity (BARHOP with 6 letters)
Beach-party activity (BLANKETTOSS with 11 letters)
Classic party activity (CHARADES with 8 letters)
Certain school team activity (DEBATE with 6 letters)
Office activity (FAXING with 6 letters)
Getting-to-know-you party activity (ICEBREAKER with 10 letters)
Party activity (MUSICALCHAIRS with 13 letters)
Team-building activity (FANTASYBASEBALL with 15 letters)
Participate in a team pre-game activity, say (JOINHANDS with 9 letters)
Post office activity, or a hint to this puzzle's theme (LETTERSORTING with 13 letters)