( ) 1. Some middle schools in Australia have stopped students from carrying mobile phones .
( ) 2. We know from the passage that some children get mobile phones from .
( ) 3. What does the underlined word “distraction” mean in Chinese?
( ) 4. Some parents were not happy because they couldn’t during school hours.
( ) 5. The passage mainly tells us that .

1. C。解析：由第一段第二句“Some middle schools in Australia have stopped students from carrying mobile phones during school hours.”可知，是在上学期间禁止携带，“during school hours”对应“when they are at school”。
2. C。解析：第一段第四句“Several children have got mobile phones as Christmas gifts”，圣诞节礼物通常来自父母和朋友，A、B、D选项在文中未提及。
3. B。解析：结合语境“the use of mobile phone was a distraction to students during school hours”，手机在上学时对学生应是负面影响，“分心”符合语境，其他选项不符合。
4. D。解析：第二段最后一句“Some parents felt unhappy because they couldn’t get in touch with their children.”直接表明原因。
5. A。解析：文章主要讨论学校禁止学生在校带手机的问题，第三段提到“if there was a good reason, they could leave their phones at the school office”，说明除特殊原因外不应带手机，A选项符合主旨；B、C、D选项与文章内容不符。