1. Dogs are ____ (friendly) than cats.
2. Dolphins are ____ (intelligent) animals of all.
3. Giraffes have got ____ (long) legs than elephants.
4. Parrots are ____ (colourful) birds of all.
5. Cheetahs are ____ (fast) of all land animals.
6. Horses are ____ (big) than donkeys.
7. Dogs make ____ (good) pets of all.
8. Elephants are ____ (heavy) than goats.