Пожалуйста помогите переделать предложения в Passive voice!!

In winter the girls often visited the mountains.
Rodion Raskolnikov killed the old lady with his axe.
They clean the roof from snow every spring.
This actor has created a marvelous character in the film.
The scientist invented the law in laboratory.
The engineer has repaired a car in a couple of minutes.
A strong wall protects the city.
We shall write a composition in the evening.
You gave me this money long ago.
Jamie's mother gave him a set of instruments.
The boys will repair the bicycle soon.
His sons presented him four car wheels as a birthday present.