aAnd then when I looked outside, a house about 300 meters away was on fire.

Some fire engines arrived and staff makde people not entering the area.

Fortunately, the fire did not spread, and the people who livewere living in the house were safe.

Usually, when I go shopping at the store, I only pass about two personople and two cars, but today I passed about 10 personople and 5 cars.

Neighborhood’s Fire

While I was watching YouTube videos in my room, I heard the siren ofs a fire enginetruck.

Some fire enginetrucks arrived and staff makethe firefighters stopped people notfrom entering the area.

"Fire trucks" might be more of an American word. "Firemen" is also common in American speech, and "firefighters" is a gender neutral alternative that's used more here where I live (Canada)

Fortunately, the fire did not spread, and the people who lived in the house was safe.

This morning, while I was walking to a store to buy some groceries, I passed by the burned house and glanced at it.

Usually, when I go shopping at the store, I only pass by about two personople and two cars, but today I passed by about 10 personople and 5 cars.

Fire in the Neighborhood’s Fire

Some fire engines arrived and staff makept people not enteringaway from the area.

Fortunately, the fire did not spread, and the people who lived in the house were safe.

This morning, while I was walking to a store to buy some groceries, I passed the burned house and glanced at it.

Usually, when I go shopping at the store, I only pass about two personople and two cars, but today I passed about 10 personople and 5 cars.

A Fire in the Neighborhood’s Fire

My mother yelled, "It's close!",

and when I looked outside, a house about 300 meters away was on fire.

I put a comma at the end of the previous sentence. This can also be a sentence on its own, however:
When I looked outside, a house ... was on fire.

Some fire enginetrucks arrived, and staff makefirefighters prohibited people notfrom entering the area.

Fortunately, the fire did not spread, and the people who live in the house are safe.

This morning, while I was walking to a store to buy some groceries, I passed by the burned house and glanced at it.

Usually, when I go shopping at the store I regularly go to, I only pass about two persons and two cars, but today. Today, however, I passed about 10 persons and 5 cars.

OR: at a store ...

NFire in the neighborhood’s Fire

and wWhen I looked outside, a house about 300 meters away was on fire.

Someeveral fire engines arrived and staff makefiremen were preventing people notfrom entering the area.

Fortunately, the fire did not spread, and the people who live in the house are safe.

Usually, when I go shopping at the store, I only pass about two person and two cars, but today I passed about 10 person and 5five cars.

Usually numbers less than 10 are spelled out

A Fire in the Neighborhood’s Fire

and wWhen I looked outside, a house about 300 meters away was on fire.

Some fire engines arrived and staff make people not enteringfire fighters cordoned off the area.

Fortunately, the fire did not spread, and the people who live the house are safe.

This morning, while I was walking to athe store to buy some groceries, I passed by the burned house and glanced at it.

Usually, when I go shopping ato the store, I only pass about two personople and two cars, but today I passed about 10 personople and 5 cars.

Neighborhood’s Fire

No need for a possessive here

Some fire engines arrived and staff make people not entering the area.

Some fire engines and staff arrived, blocking people from entering the area.

Fortunately, the fire did not spread, and the people who live the house are/were safe.

You have "fire (did not) spread" and you need a connecting verb for "people ( ) safe" too

This morning, while I was walking to athe store to buy some groceries, I passed the burned house and glanced at it.

We glance *at* things (same as how we look *at* things)

Usually, when I go shopping at the store, I only pass about two personople and two cars, but today I passed about 10 personople and 5 cars.¶

Person is singular

Fire in the Neighborhood’s Fire

While I was watching YouTube videos in my room, I heard the siren of a fire engine.

"Fire engine" is fine, but I think I hear "fire truck" more commonly.

and wWhen I looked outside, a house about 300 meters away was on fire.

Some fire engines arrived, and staff makethe firefighters prevented people notfrom entering the area.

Fortunately, the fire did not spread, and the people who lived in the house safe.

This morning, while I was walking to a store to buy some groceries, I passed by the burned house and glanced at it.

Usually, when I go shopping at the store, I only pass about two person and two couple of people and cars, but today I passed about 10 personople and 5 cars.