根据句意及所给汉语意思写出所缺单词。
（1）I want to be a ____ (志愿者) in the coming sports meetings.
（2）Without my____ (允许)，don't touch my things.
（3）Our next door ____ (邻居) is an old lady.
（4）I wish our____ (友谊) will last long.
（5）The kind man helped the blind woman go____ (穿过) the street at the crossing.