Complex sentence: The strike ended on November 28,2007 and the show resumed previews the next day and the official opening date was postponed from the previously planned December 6,2007 to January 10,2008.
Split into simpler sentences: The strike ended on November 28,2007, and the show resumed previews the next day. The official opening date was postponed from December 6,2007 to January 10,2008.