Ex.
1. The girl is as old as the boy.
2. The box is as heavy as the suitcase.
3. The tree is as tall as the house.
4. The snake is as long as the crocodile.
ex.
1. The dog is not as beautiful as the cat.
2. The elephant is not as tall as the giraffe.
3. The scooter is not as fast as the bike.
4. The girl is not as happy as the boy.