1
a piece of paper is not heavy but a feather is...
2
a pencil is not expensive but an eraser is even ...
3
Shreck is not handsome but Chucky is ...
4
Atacama desert is not small but Sahara is ...
5
A turtle is not a fast animal but the snail is ...
6
the elephant is big but the rinoceros is...
7
Girardot is not cold and Coello
8
Tom is 1.70 m tall but Michael is ...
9
Magdalena river is not narrow but Amazon river is ...
