Explanation

For is a preposition here.

For is used to refer a reason.

For office means دفتر کیلئے

Explanation

The word after can be used as a preposition, an adverb and a conjunction.

When it is used as a preposition, it is followed by a noun.

Explanation

The correct sentence is "I should hate to be confined in an office all day."

The preposition "in" is used to indicate being enclosed or restricted within a place.

Explanation

The correct sentence is "He has no child with his wife.

The preposition "with" is used to indicate the person with whom he shares or lacks children.

Explanation

The preposition "beside" indicates that she was sitting next to her mother.

Beside means پاس

Explanation

When sending a parcel, the preposition "to" indicates the destination or recipient's address.

It is used to specify the location where the parcel should be sent.

Explanation

The preposition "at" is used with specific times.

So "at 9 o'clock" is the correct form.

Explanation

He was admitted to the college.

اسے کالج میں داخلہ مل گیا۔

The preposition "to" is used with "admitted" to indicate entry or acceptance into an institution.

Explanation

The correct preposition to use with direction is "to," as it indicates movement toward a specific location.

Hence, "He went to the direction of the post office" is correct.

وہ ڈاک خانے کی سمت چلا گیا۔

Explanation

I was amazed at his wonderful performance.

میں اس کی شاندار کارکردگی پر حیران رہ گیا۔

Here the preposition "at" should be used because it is used when we want to tell the location of something.