Peter's shorter than Harry
Harry's heavier than Peter
Beth's younger than Harry
Lucy's thinner than Beth
Beth's taller than Lucy
Lucy and Beth are the shortest
Harry and Peter are the heaviest
Lucy and Beth are the youngest
Beth and Lucy are the thinnest
Harry and Peter are the tallest
.......................................................
Are you younger than your teacher?
Is Chinese easier than English?
Who is the oldest person in your family?
Is your room bigger than your mum and dad's?
Which is the nicest room in your house?