1) What does he do?
He is a cleaner for a building.
2) Why is he living alone?
Because his wife passed away.
3) Why is he lonely?
Because he has no friends.
4) What are the name of the cat, his wife, and the little girl?
The cat is George, his wife is Martha, and the little girl is Clarissa.
5) What would you describe 'caroling'?
the group that sing songs for Christmas
6) To whom does Mr.Krueger say 'I love you'?
To Jesus.
7) What messages do you think the filmmakers want us to learn / remember?
I think the film want to tell us the importance of religion. Perhaps, Mr.Krueger is lonely, even on Christmas, but Jesus watches him and saves him, though he has no family, and no friends.