Explanation

We word complain is followed by to/about.

To & about are prepositions here.

Complain to someone کسی انسان سے شکایت کرنا

Complain about something کسی معاملے پر شکایت کرنا

The boy complained to me about his teacher.

Explanation

When we use (pen) to write, we use (ink) instead of (pen). Then we have to use the preposition (in) but not ( with). Eg. I write in ink.

When we use pencil, we have to use (with) but not (in). Eg. I wrote with a pencil.

I write in ink. Or I write with a pencil.

Explanation

 She died at 7 PM on 12th August.

We use preposition at before time. Like at 12 AM, at 7 PM, at 11 AM etc.

We use preposition on before a date. Like on 12th August, On 5th June, On 8th December etc.

Explanation

Generally open is followed by To.

Open to something تیار رہنا 

Explanation

Its five to ten time 

Explanation

We use by when we talk about “means of transport”.

We use by bicycle, by car, by taxi, by bus, by train, by boat, by ship, by plane, by air & by sea.

We travel by bus.

My uncle, who is a businessman, often travels by air. 

Explanation

We suffer from you neglect.

We always use preposition From after suffer.

Suffer from something means متاثر ہونا

Explanation

He was running short of time. 

Running short of time means وقت کم ہونا

Explanation

In search of something means کسی چیز کی تلاش میں

Explanation

Amongst and Among mean the same though slightly different from each other.

Amongst comes before “The”.

There was no co- operation amongst the boys.

Among is used before consonant sound, while amongst is used before vowel sound.

Among them (“Them” starts consonant sound)

Amongst us (“Us” starts vowel sound)