He is suspicious ______ all his neighbours.

He is suspicious ______ all his neighbours.

Explanation
  • "Suspicious of" is the correct phrase used to indicate doubt or mistrust about someone.
  • Example: He is suspicious of his neighbours because of their unusual behavior.
  • اسے ان کے غیر معمولی سلوک کی وجہ سے اپنے پڑوسیوں پر شک ہے۔