It was the oldest book in the world -
She was the most beautiful girl in the world. -
It was the best part of the day. -
It is the best plan in the world! -
I'm your best soldier! -
It was the best cake in the world. -
It is the most beautiful country in the world. -
He's the best player in the world. -
You are my best student. -
It's the easiest thing in the world. -
This is the oldest house in the city. -
It's the smallest. -
It's the tastiest thing in the world! -
The most popular sport is football. -
You have the best husband in the world. -
It's the most important thing. -
It is the largest room in our apartment. -
It's the most beautiful gift -
It's the most romantic sound in the world. -
You're the worst cook in the world -