This is the happiest day in my life. -
This is the easiest exercise in this book. -
He's one of the wealthiest men in the south. -
This is the greatest city in the world. -
It's one of the largest cities in the world. -
It was the biggest river in the forest. -
It's the easiest thing in the world. -
It was the worst thing in the world. -
It is the most popular book in the world. -
I'm the worst secretary in the world. -
He's my closest friend. -
He is the tallest boy in our class. -
It is the worst crime in the world. -
It's the most dangerous job in the world. -
This is the best room in the house! -
It's the most beautiful room in the house. -
It's the best day of the year. -
It was one of the happiest days of my life. -
This is the most spectacular wedding -
It's the most obvious thing in the world. -