The first day of school, the school to do the cleaning, according to the following tips to write an announcement. The contents are as follows: 1 in each class to send 3 to 4 students to the teaching building in the square before the receive and sprinkle of tools. 2 tools to receive after the classroom to conduct a comprehensive clean-up. 3 prep, prepare for the class in the afternoon. The 4 school at ten thirty every class, please lock the doors and windows, to three p.m..
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