Explanation

 The meeting was held in the conference room.

یہ ملاقات کانفرنس روم میں ہوئی۔

Use “in” when something happens inside an enclosed space, like a room, hall, or building.

Explanation

My sister has been living in Paris for three years.

میری بہن تین سال سے پیرس میں رہ رہی ہے۔

We use "for" with a duration of time (e.g., for two hours, for ten years).

Explanation

We use “on” with days and dates (e.g., on Monday, on Friday, on July 5).
This sentence refers to a specific day, so:  “On Friday” is correct.

Explanation

The phrase "When I met him" is in the past tense, so we need a past continuous verb to show an action in progress at that time.

"Was going" correctly shows he was in the process of going to college when the meeting happened.

Explanation

His father is writing a book. (Present continuous tense)

 If the action is a regular or habitual activity

 Is writing – if it’s happening right now 

Explanation

The corrected sentence would be: "The teacher is popular with his students."

This means that the students like and admire the teacher.

"استاد اپنے طلباء میں مقبول ہوتا ہے۔"

Explanation

The correct phrase is "take care of" when referring to looking after something or someone.

Correct sentence: "Take care of your health."

Explanation

Sympathy for someone means کسی کیلئے ہمدردی ہونا 

Examples: 

He has no sympathy for beggars. 

I have no sympathy for you.

I have no sympathy for him.

I have no sympathy for poor.

Explanation

The common phrase is: "Hard work is the key to success," meaning it is the main factor in achieving success.

"Key" symbolizes access or unlocking success through effort.

Explanation

The common saying is: "Excess of everything is bad," meaning too much of anything can be harmful.

It emphasizes the value of balance and moderation in life.