Explanation

• The correct sentence is: "We received them at the airport."
• At is used for a specific place or location, such as an airport, station, or bus stop.

Last verified on 04-08-2026

Explanation

• Sentence: The company is concerned about the well-being of its employees.
• We use "concerned about" when we mean worried, anxious, or caring about someone's welfare.
• We use "concerned with" when we mean involved in, dealing with, or busy with a specific topic or business.

Additional information:

• Concerned about means worried about something.

Last verified on 27-07-2026

Explanation

• The phrasal verb called off means cancelled.
• A match is called off when it cannot be played, for example, because the ground is wet.

Last verified on 20-07-2026

Explanation

• What is up with them?
• ان کے ساتھ کیا مسئلہ ہے؟
• The preposition "with" is used here
• Because it indicates the subject of concern or relation 
•  It connects the state or situation ("what is up") to the person or thing involved ("them").

Last updated 24-07-2026 by NA

Explanation

• The correct expression is "in need of".
• Sentence: I am badly in need of money.
• "Need of" means requiring or lacking something.

Last verified on 23-07-2026