Where do you live?

I see at the left picture an(should be a) block of flats. The mostly(Most of people) people lives in a flat.
The next picture is a loft. The loft is a very nice place to live for singles.
I see a temporary residence at the last picture. The temporary residence is a very easy lodging.
You can stay in a temporary residence during your vacation days.

great.

I can see in the picture of the left a block of flats. Most of the people lives in a flat.
The next picture is a loft. The loft is a very nice place to live for single persons.
I can see a temporary residence in the last picture. The temporary residence is a very easy lodging.
You can stay in a temporary residence during your vacation days.

You are doing a good job... Go ahead!

In the picture on the left I see apartment-style residences. Most of the people live in flats (or apartments). The next picture is a loft. Lofts are very nice places to live for singles. In the last picture I see temporary residences. Temporary residences are an easy choice. You can stay in a temporary residence during your holidays.

I see at the left picture an block of flats. The mostly people lives in a flat. The next picture is a loft. The loft is a very nice place to live for singles. I see a temporary residence at the last picture. The temporary residence is a very easy lodging. You can stay in a temporary residence during your vacation days.

The picture on the left has a block of flats. YOu use- a when verbs follow. And you use an, when nouns follow-  an elephant, an apple, an union. A cat, a mouse, a window,

People mostly live in flats.  In English- sentences mostly start with :living " things. The next picture is a loft. A loft is a very nice apartment for singles. I see temporary residence on the last picture.