Réponse :
Bonsoir !
Pour la a, je dirais que c'est :
Once up a time, there was a sad vampire who lived in a very old manor.
b) One day, he was watching television when he heard a strange noise in the corridor.
c) The vampire wasn't brave because he started to shake.
d) When he opened the door to the corridor, he saw a lot of ghosts.
e) In the corridor, the ghosts were dancing with a lot of funny monsters.
f) When the vampire saw the ghosts, he started to dance too.