My mother ____ busy last weekend. She ____ my grandma on Saturday morning. They ____ noodles together. ____ the evening, she ____ the clothes. She often ____ to the park, but she ____ my bedroom last Sunday. In the afternoon, she went shopping. She watched TV ____ me in the evening. She was very tired last weekend. So I'll help my mother do housework ____ weekend.

根据下列句子及所给首字母，写出各单词的完全形式（每空限填一词。

autumn

欲从苯酚的乙醇溶液中分离苯酚和乙醇，有下列操作：①蒸馏 ②过滤 ③静置分液 ④加入足量的金属钠 ⑤通入过量的二氧化碳 ⑥加入足量的NaOH溶液 ⑦加入足量的FeCl₃ 溶液 ⑧加入乙酸与浓硫酸混合液加热．合理的实验操作步骤及顺序是（　　）