Réponse :
a. My neighbour is confused. She has been robbed by a
frightening man.
b. This investigation was exhausting but fascinating . The
culprit was someone unexpected
C. I am puzzled by this appalling ghost story
D. Villages are not boring there are so many surprising people and stores.
Explications : ed : Participe passé (ex unexpected : inattendu)
ing Participe présent (ex fascinating : fascinant)