Select a suitable pronoun for the blank.
His suspicious nature _____ was sufficient for the disaster to occur.
His suspicious nature itself was sufficient for the disaster to occur. - Emphatic pronoun
The leader _____ I admired the most was a fraud.
The bank _______ was robbed is now closed.
The person to ______ I delivered the letter was very rude.
The dress code ______ was finalised for the event looked very elegant.
The lion ____ was injured became fiercer attacking everyone he saw.