Aidez moi le 89 et 90 ou un des deux stp

89)

Yesterday Mr. Mills was writing an e-mail when he heard somebody at the door.

Yesterday i was having my dinner when i heard a gunshot.
What did you do? did you call the police?
Yes  when they arrived , i was discussing with my neighbour.
They found a dead man on the fouth floor.
He was washing dishes when he got killed.