Explanation

We reached at the station just in time.

ہم عین وقت پر اسٹیشن پہنچ گئے۔

The preposition "at" is used to indicate a specific location, in this case, the station.  

Explanation

The correct preposition to use with "allergic" is "to".

She is allergic to cats.

اسے بلیوں سے الرجی ہے۔

Explanation

He was accused of stealing the pen.

اس پر قلم چرانے کا الزام تھا۔

The correct preposition after "accused" is always "of" when followed by a verb in -ing form.

Explanation

The correct phrase is "across the street", meaning on the opposite side.

Across can be used as a preposition.

It indicates movement or position from one side to the other of something with boundaries, like a road, river, or room. 

Explanation

The phrase "brought up" means to raise or rear a child.

Correct sentence: "She was brought up by her uncle."