Hello! My name is Peter. I am a student. I often have busy days. I ____  at 6:30 in the morning. I ____  at home. Then I ____   at 7:10. I____  at 7:30. I ____   at 11:45. In the afternoon, we ____  class. After school, I ____  with my friends. In the evening, I ____  or ____  . I____   at 9:00. This is my day.

用“ 、 ，45°”等数字填空：

①向酒精灯内添加酒精时，不能超过酒精灯容积的____;

②用试管夹夹持试管时，试管夹应夹持在距管口____处；

③给试管内液体加热时，液体体积应不超过试管容积的____；给试管加热时，使试管倾斜一定角度约____．

       要求：①这份试卷中出现过的素材请不要使用；②字数600字左右；③不要透露个人相关信息（如与本人有关的校名和姓名）若不可避免。用代号表示如A中学B老师小C；④卷面整洁，字迹清楚。