Explanation

We use "trained in" a subject or skill.

"Trained in first aid" is correct usage.

Explanation

 After adjectives like "delighted", we often use "to + base verb".

"Delighted to see" is the correct form.

Explanation

  We use "in a way" to describe the manner of doing something.

"In a friendly way" means "in a friendly manner."

Explanation

The past perfect tense "had departed" is used because the plane left before the passengers arrived — both actions are in the past.

Past perfect shows the earlier of two past events.

Explanation

“Break down” کا مطلب ہے گاڑی کا اچانک خراب ہو جانا۔

"Broke down" is the correct phrasal verb used for vehicles when they stop functioning properly.

Explanation

The correct choice is "is watching" because it follows the present continuous tense, which is used to describe actions happening right now.

"She is watching the TV" indicates that the action is currently ongoing.

Explanation

Expresses regret or a wish about the past.

"If only" is used to show a strong wish for something that didn’t happen.

Explanation

Wandering means walking around with no specific direction, which fits the context of being lost.

Wondering means thinking or being curious, which doesn't match the situation.

Explanation

 Jealousy (Hasad) destroys good deeds like fire burns wood.

We use "jealous" in the sentence because of the symbolic comparison that highlights the negative effect of jealousy on a person's good deeds

Explanation

Jupiter is the largest and most massive planet in our solar system.

Massive means "very large and heavy."

Jupiter is the largest planet in the solar system in terms of mass and size.