But this score does hint at large holes in your general knowledge and the best way to deal with those are either to read or to play more quizzes and learn from your mistakes.
Curse a few times before ringing them and explaining you needed it tonight and demand they apologize You are disappointed but try to make a new plan You get so angry you think of some way to punish them for this You ring them up and give them an earful. The cheek of it!