Ceremony: fill in the blank

1- these are the mayor's cermonial duties.
2- it is an occasion for public ceremony.
3-the offending documents were ceremonially burnt.
4-why did he have a ceremonious treatment in the party ?
5-she was forced to stand on ceremonially all long the seminar.
6-he wished me good luck in the future and left without further ceremonious.
7-the largely ceremonial past of president!.
8-we tried our best to get to the openning ceremonious of Olympic Games.
9-have you ever seen the Native American cereminilal robes?