翻译句子。 按所给中文将句子补充完整，注意所填词语的正确形式。 1. 在大多数情况下,孩子提出的问题都没有被成人认真地对待. In most of the cases, the problems put forward by a child are not _______ _____ by adults. 2. 史密斯先生更换了电话号码,所以不可能联系上他了. Mr. Smith changed his phone number, so it was impossible to ______ _______ ______ him. 3. 这所学校的学生数量在增加. The number of the students in this school is_______ ________. 4. 杰桑索南达杰为拯救藏羚羊献出了生命,令大家深深感动. Jiesang Suonandajie _______ ______ ________ to save the antelopes, _______made many people ______ ______. 5. 近几年来,3G手机在青年人中已成为时尚. The 3G cell phones _______ _______ ________ _______ among young people in recent years. 6. 我们非常关注这个故事引发的问题. We are much ________ ________ the issues raised by the story.