阅读下面的短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式（每空不多于3个单词）。     

    Philip is the bravest boy I know. His friends and family are all very  ____(pride) of him.

    Ten-year-old Philip was born with  ____illness which means that he is always breaking his bones（骨头）. Although he has such a serious illness, Philip loves  ____(play) sports. In January last year he started wheelchair racing. He came ____(two) in his first race, and since then Philip ____( win) every other race!

    In order to look  ____a new challenge（挑战）， Philip decided to take part in the London Wheelchair Marathon（马拉松）. ____ , five days before the race Philip got sick. He didn't want to give up . He finally made up ____mind to take part. Philip ____(give) medicine by his doctor and guess what He not only completed it, but he also finished in first place!

    Philip behaves ____(brave) and never gives up. That's why he has been chosen to be the Bravest Child of the Month.

大规模建设第三代移动通信系统（3G），它将无线通信与国际互联网等多媒体通信结合起来，能提供无线网络、电话会议、电子商务等信息服务．某移动运营商采用1.8×10⁹Hz的电磁波传递信号，此电磁波在真空中的波长为____ m；在通话时，手机将声音信号转变成电信号，再经过____（选填“调谐”、“调制”或“解调”）后，把信号发送到基站中转．

①我国坚决捍卫国家的主权领土完整

②国家利益不容侵犯

③任何损害国家利益的行为都是行不通的

④台湾可以与别的国家建立外交关系