1er exo:
a. was found
b. was reported .
c. was killed
d. was probably hit
e. were giving
2e exo:
a. Sherlock Holmes saved the mystery
b. Dr. Watson helped Holmes
c. The jealous wife killed the victim
d. Scotland Yard detectives found the weapon
e. The traces of lipstick on a cigarette betrayed the killer
3e exo:
a. were you doing
b. was
c. was watching
d. happened
e. was writing
f. came
g. talked
h. told
i. began
j. started
k. sat
l. wrote
m. took
n. shot
o. froze
p. ran
q. was lying
