Sukkah 29a and Sukkah 29b, finishing issues of the sukkah, how to demonstrate one is living in the sukkah throughout the holiday (what activities to do there), what kind of rain exempts from living in the sukkah, for how long, and why it is a sign of Gd’s displeasure, then closing out the chapter with other signs of Gd’s displeasure. Then onto the 3rd chapter, what disqualifies a lulav.