由于歌手生病，音乐会的取消让很多歌迷失望。

The ___cancellation of the concert due to the singer's illness disappointed many fans.

由于恶劣天气导致航班取消，航班延误了。

The flight was delayed due to the ___cancellation caused by bad weather.

这张邮票上的邮戳非常清晰。

The ___cancellation on this stamp is very clear.