1. This box has more chalks than that one
2. This car is more expensive than that car
3. She is the most beautiful of three sister
1.This box has more chalks than that one.
That box has less chalks than this one.
That box doesn't have as many chalks as this one.
2. This car is more expensive than that one.
This car isn't as cheap as that one.
That car is cheaper than this one.
that car isn't as expensive as this one.
3. She is the most beautiful of the three sisters.