Explanation

The reason Louis Pasteur forgot his marriage ceremony was that he was engrossed in his work.

Pasteur was known for his dedication to scientific research and experimentation

Often becoming deeply involved in his work to the point of losing track of other aspects of his life.

Explanation

The theme of the poem "Ozymandias" by Percy Bysshe Shelley

Revolves around the idea of the transience of human achievements and the inevitable decline of power and empires.

The most fitting theme from your options would be "Death levels everything."

Explanation

• The sentence should read: "Their daughters are truly interested in one of the rare species that inhabit those islands."
• "Inhabit" means to live or dwell in a place, which fits the context of the sentence.

Explanation

Surprise is a verb which means حیران رہ جانا

We use at after surprise.

At is a preposition here. 

All of them are surprised at his rudeness ہم سب آپ کی بدتمیزی پر حیران ہیں

Explanation

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

We travel by bus.

“On” is used with a specific bicycle, bus train, ship plane.

Come on my bicycle.

Explanation

Fascinated by means attracted by.

By is a preposition here.

Fascinated means گرویدہ ہونا

The children were fascinated by all the toys in the shop windows.            

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

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

The “At” is used when you are at the top, bottom or end of something.

The house is at the end of the street.