Complete the descriptions with The correct from of the adjectives in brackets.
1. Cows are ( not big ) bison.
2. Sara is (tall) Her brother.
3. Dolphins are ( intelligent ) animals of all.
4. Sheep are ( less beautiful) deer.
5.Spaghetti is ( nice) pizza.
6. Buses are ( less comfortable ) trains.
7. Ducks are ( slow) eagles.
8. Dogs are one of ( friendly) animals in the world.