Underline the passive forms:
a) Customers are requested to refrain from smoking inside the store.
b) The motorist was fined 80 dolars for illegal parking.
c) Breakfast is now being served in the Garden Room.
d) "Guernica" was painted by Picasso.
e) The theft was committed with high-tech equipment.
f) Rentals should be returned to the main garage.
g) The telephone was invented by Alexander Graham Bell.
h) This is clearly a case of arson, because the fire was started with rags soaked in petrol.