1. An orange is (sweeter/sweetest) than a lemon.
2. Kate is the (older/oldest) of the three children.
3. February is (shorter/shortest) than June.
4. Rabbits are (faster/fastest) than dogs.
5. Tabby is the (smarter/smartest) of the four cats.
6. Our tree is the (taller/tallest) on our street.
7. Today is the (colder/coldest) day of winter.