Tom is ... (smart) in his class.
the smartest
Ice cream is ... (tasty) food in the world.
the tastiest
Buses are ... (slow) planes.
slower than
My bag is ... (heavy) in this room.
the heaviest
My sister is ... (young) in our family.
the youngest
My brother is ... (tall) me.
taller than
Cars are ... (fast) bikes.
faster than
Mice are ... (small) cats.
smaller than
My hair is ... (long) your hair.
longer than
Our house is ... (big) in the city.
the biggest