Explanation

The police opened fire on the demonstrators.

پولیس نے مظاہرین پر فائرنگ کی۔

The phrase "opened fire on" is commonly used to indicate that shots were fired toward a specific target, in this case, the demonstrators.

Explanation

Bees live in "hives," which are their colonies or homes.

شہد کی مکھیاں چھتے میں رہتی ہیں۔

It is where they produce honey and raise their young.

Explanation

Everybody was present except Iqra. 

میرے علاوہ سب موجود تھے۔

"Except" means to exclude, which fits the sentence context.

It indicates that everyone was present except for the speaker. 

Explanation

"Yours" is the correct possessive pronoun.

It means something that belongs to you.

Explanation

"Whom" is used as the object of a verb or preposition.

In the sentence, "You have been talking about whom?" refers to the person being talked about.

آپ کس کے بارے میں بات کر رہے ہیں؟

Explanation

The sentence "I shall be working till late at night" is in the Future Continuous tense.

It describes an action that will be happening at a specific time in the future.

Explanation

The sentence "Life becomes miserable in big cities" expresses a general truth or habitual action.

It is conveyed using the present indefinite (or simple present) tense.

Explanation

The earth moves around the sun.

زمین سورج کے گرد گھومتی ہے۔

"The" is used because it refers to a specific object, in this case, "the Earth."

It is a definite article used when speaking about something unique or specific.

Explanation

The principle laid down in the judgment is applicable on all the departments.

فیصلے میں بیان کردہ اصول تمام محکموں پر لاگو ہوتا ہے۔

"Principle" refers to a fundamental rule or law, which is appropriate in this context.

It means the rule established in the judgment is applicable to all departments.

Explanation

He is quite satisfied with the remarks of his commissioner.

وہ اپنے کمشنر کے ریمارکس سے کافی مطمئن ہیں۔

"Quite" means fully or to a certain extent, which fits the context of being satisfied.

It indicates the degree of satisfaction in the sentence.