Ответ:
Annie Sorelli saw a ghost.
Meg Giri's mother sometimes found flowers in Box 5.
Joseph Bouquet was dead with a rope around his neck.
Monsieur Armand was very angry about a letter.
Opera ghost was a good friend, but a bad enemy.
La Carlotta couldn't sing in the opera that night.
Christine Daae sang really good that night.
Raoul de Chagny was in love with Christine Daae.
Raoul heard a man's voice in Christine's room.
The two directors were not so happy about the second letter from O. G.
O. G. wanted Christine Daae to sing on Friday night.
Madame Giri never saw a ghost, but she often heard him.