She's the best mum in the world. -
You're the best brother in the world. -
I'm your best soldier! -
It was the best cake in the world. -
You're the best friend in the world. -
It was the simplest thing in the world. -
It was the oldest book in the world -
The best revenge is success. -
It's the brightest. -
It is the most beautiful country in the world. -
It's the easiest thing in the world. -
It's the smallest. -
I'm the worst secretary in the world. -
You are the worst player. -
You're the best teacher -
You have the most beautiful voice in the universe. -
This is the greatest country in the world. -
It is the largest room in our apartment. -
They represent your best work. -
It is the best plan in the world! -