1. Cocinando(cooking)
2. máquina de café (coffee machine)
3. Lavar(wash)
4. lavavajillas(dishwasher) or hundir(sink) I’m not sure for that one
5. Vaca(vacuum)
6. tostadora(toaster)
7. Microonda(microwave)
All of them may not be the literal word that they’re looking for but they all fit hope it helps!