ודבר דבר (Dabair Davar): How Do We Deal With Calculations on Shabbos?;
הכנה ליום אחר (Preparations for a Weekday): Washing Dishes on Shabbos for Sunday. Releasing a Halachic Vow (הַתָּרַת נְדָרִים);
(Melting ice.) putting ice into drinks; breaking off pieces of ice;