His _____ coat needs mending.
His _____ coat needs mending.
Explanation
His tattered coat needs mending means اس کے پھٹے ہوئے کوٹ کو ٹھیک کرنے کی ضرورت ہے
"Tattered" is the correct adjective meaning torn or worn out.
The sentence needs an adjective to describe the condition of the coat — hence, "tattered coat" fits best.