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Miss White is a teacher. She teaches maths. She is very responsible(有责任心的)and she loves all the students. Usually, she gets up at 6:20 in the morning. But this morning she got up at 5:40, because she was on duty (值日) today. First, she got ready for classes at home. Then she went to school at 6:50. At 7:00, she arrived at school. Then she ate breakfast in the canteen. At 7:20, she stood at the gate(大门)of the school and waited for the students to come back to school.