Пожалуйста, короткое задание решите

MY HOUSE.
Let's go to my ho
use.
Let's go today.
I'll show you all the rooms
Where we work and play.
Here is the kitchen,
Where Mother cooks for me.
Here is the living room.
Where I watch TV.
Here is the dining room.
We eat here every day.
And this room is my room.
Where I sleep and play.

Make up your sentences. Write them down. Use:

go

out
to
for

shopping
with friends
a walk
the dacha
the theatre
the cinema

Посмотри на картинку и задай вопросы.
1. Where are the boys? -they are under the tree.
2. ....? - it is in the sky.
3...........? -she is on the bench.
4........? - they are under the bench.
5..........? - it is by the bench.
6.........? - it is on the bench.
7........? - they are in the box.
8..........? - they are on the dish.
9.........? - he is on the bike.

1) I went into the church with a lot of other little girls and sat in the corner.
2) Every Sunday he went to church.
Задание: Нужно объяснить написание артикля the перед словом church. Почему в первом случае артикль есть, а во втором нет? Помогите пожалуйста, заранее благодарна.

спасибо большое!