6. Fill in the gaps:
1) The elephant is the ... (big) land animal.
2) Monkeys are ... (sociable) than giraffes.
3) These baby monkeys are ... (curious) than those ones.
4) A dog is a man's ... (good) friend.
5) I think dolphines are the ... (clever) animals in the world.
6) Horses are ... (beautiful) than camels.

1) The elephant is the biggest land animal.2) Monkeys are more sociable than giraffes.3) These baby monkeys are more curious than those ones.4) A dog is a man's best friend.5) I think dolphines are the cleverest animals in the world.6) Horses are more beautiful than camels.

1. biggest

2.more sociable

3.more curious

4. best

5.cleverest

6.more beautiful