Explanation

Generally fight is either followed by with or against.

With or against are Prepositions here.

Fight with your enemies اپنے دشمنوں سے لڑو

Explanation

Generally ALTERNATIVE is followed by TO.

To is a preposition here. 

ALTERNATIVE to something کسی چیز کا متبادل 

There is no alternative to his plans. 

Explanation

The words like, with, at, on, near, over etc. are called Prepositions. 

Explanation

Deal with a matter means کسی معاملے کو نمٹانا

Deal in something means کاروبار کرنا یا روزی روٹی کمانا

Deal out تقسیم کرنا

He is dealing out money means وہ پیسے تقسیم کررہا ہے

Explanation

On as preposition of time is used for days and dates .

Explanation

The correct answer is above.

The preposition "above" indicates that the book is positioned higher than the shelf. 

Explanation

I hope she will be all right by lunch time.

By lunch time means لنچ کے وقت تک

AGM 20 01 23

Explanation

The preposition Below can also be used followed by a noun (Sea Level)

The lake is almost 900 feet below sea level.

Explanation

For is used for period.

Since is used for point of time.

Explanation

Amid/Amidst is used for more than two.

These prepositions are used before uncountable nouns too.

You are sitting amidst us and talking against us.