Question

1) Change the regular verbs to the passiva voice. ( the verbs are in the past tense.)

a) Jane prepared the food.

b) Mary received the litter.

c) Mary sister opened the doo.

d) the pupils answered the questions.

e) the police arrested the thief.

f) Monica invented john.

g) the teacher tua exercises.

Me ajudem por favor!

Answer 1

acho que seja assim:
a) the food was Jane who prepared it.
b) the litter was received by Mary.
c)the gift was opened by Mary's sister..
d) the questions were answered by the students. 
e) the thief was arrested by the police.
f) John was invented by Monica.
g) Your teacher is the exercises