Explanation

I have never seen him after that unfortunate incident.

اس ناخوشگوار واقعے کے بعد میں نے اسے کبھی نہیں دیکھا

The phrase "I have never seen him" implies the last meeting was before a specific point in time.

"After" fits best to indicate that the incident marks the point since which there has been no meeting.

Explanation

"Since" is used to indicate the time from a past event up to now or another point in the past.

The sentence refers to events that occurred after the speaker left school — so "since I left the school" is correct.

Explanation

The matter is between him and me

معاملہ اس کے اور میرے درمیان ہے

"Between" is a preposition and is followed by objective pronouns.

"Him" and "me" are correct objective forms.

Explanation

"Have had" is the correct present perfect tense to show ownership continuing from the past to the present.

"Have been" requires a verb ending in -ing, which is not present here.

Explanation

The subject "He" is third-person singular.

With third-person singular in the present simple tense, the verb takes an -s ending.

So, the correct form is "boils".

Explanation

The sentence "Samra got her employees to complete their work before deadlines" uses the structure:

"Get + someone + to + verb" (to persuade or instruct someone to do something).

Explanation

"Can" is used to express present ability or possibility.

The sentence talks about a current route option, so "can" fits best.

Explanation

"Beside" means next to or by the side of (the tree is positioned directly adjacent to the wall).

Example: "The tree stands beside the wall." 

Explanation

"Twenty kilometres" is treated as a singular unit of distance.

Therefore, it takes a singular verb — "is" — to match the singular subject meaning.

Explanation

"Delighted" is the past participle used as an adjective to show Ali’s strong feeling of happiness.

Delighted means خوش