Question

　　Mobile phone has become a problem for middle schools.Some middle-school students in Australia are not allowed to carry mobile phones during school hours.

Mobile phone use among children has become a problem for the school year.Several children have got mobile phones as Christmas presents,and more students will want them.Mary Bluett,a headmaster,said that mobile phone use is a distraction to students during school hours and it also gives teachers so much trouble in their classrooms.Teachers were also saying that sometimes students might use phone messages to cheat during exams.

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

　　Many teachers said students should not have mobile phones at school,but if there was a good reason,they could leave their phones at school office.They also said there were many reasons why the students should not have mobile phones at school:they were easy to lose and were a distraction from studies.

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

（1）.Some middle school students in Australia have stopped students from carrying mobile phones ________.

A.because they are students

B.when they are free

C.when they are at school

D.because they are children

（2）.This passage tells us that________.

A.students shouldn't have mobile phones at school except for some special reasons

B.it is important to ban students from using mobile phones at school

C.some parents felt unhappy because they couldn't use their phones at home

D.parents should teach their children how to use mobile phones during school hours

Answer 1

答案：C;A
解析：

（1）.C （2）.答案：A except for some special reasons表示“除非有特殊原因”。