Explanation

"Misconduct" refers to improper or unacceptable behavior.

Explanation

nonchalant: بے پروا

indifference  بے حسی

Explanation

Mural ( مورل)

Wall painting ( وال پینٹنگ)

Explanation

Pursue means تعاقب کرنا

Chase means پیچھا

Explanation

• synonyms for investigate · consider · examine · explore · inspect · interrogate
• Investigate mans: تحقیقات

Explanation

The correct sentence is: "Oh, I forgot my keys." 

"Oh" is a common interjection used to express surprise, which fits the context of suddenly remembering the forgotten keys.

It is properly followed by a comma, as interjections are typically separated from the rest of the sentence.

Explanation

unpaid →  honorary (اعزازی، بغیر تنخواہ کے)

Explanation

Impede means رکاوٹ ڈالنا

Obstruct means رکاوٹ ڈالنا

Explanation

Obliterate means مٹانا

Destroy means مٹانا

Explanation

Sickness: A synonym for "illness." means بیماری