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　　Mobile phone has become a problem for middle schools．Some middle schools in Australia have stopped students 　　1　　 mobile phones during school hours．

　　Mobile phone use among children 　　2　　 a problem for the schools．Several children have got mobile phones 　　3　　 Christmas gifts, and more students will want them．

　　Mary Bluett, an official, said mobile phone use was a distraction(分心的事)to students during school hours and it also 　　4　　 teachers so much trouble in their classrooms．Teachers were also saying that 　　5　　 students might use phone messages to cheat(作弊)during exams．

　　She said some schools had tried to ban mobile phones．Some parents felt unhappy because they couldn't 　　6　　 their children．

　　Many teachers said that students who was at school should not be allowed to have mobile phones at school, but 　　7　　 there was a good reason, they could 　　8　　 their phones at school office．They also said there were many reasons why the students should not have mobile phones at school：they were 　　9　　 to lose and they were distractions when they were trying to study．

　　Many people say that they understand 　　10　　 parents would want their children to have phones, but they think schools should let students know when they can use their mobile phones．

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