Bonjour j’aurais besoin d’aide pour cette exercice s’il vous plaît

Exercice 3 :

1) He was found dead in a puddle of blood.

2) The money was locked in a chest (or a safe) by the billionaire.

3) The window was opened by the burglar.

4) Evidence were covered up by the murderer.

Ou si tu préfères :

The proofs were covered up by the murderer.