Add punctuation: A nature reserve the Mincio River and the Palace Exhibition Centre are all near the Mantova Hotel BB
A: A nature reserve, the Mincio River, and the Palace Exhibition Centre are all near the Mantova Hotel B&B.

Add punctuation: Online Championship football handball volleyball formula 1 basketball volleyball and others
A: Online Championship - football, handball, volleyball, formula 1, basketball, volleyball and others.

Add punctuation: He became its first President
A:
He became its first President.