Respuesta:
1- The bird is angry, but the eagle is angrier.
2- The blue shorts is more expensive, while the white shorts is cheaper.
3- This book is important, but the math book is not important.
4- Mary is twenty-five years old, while Carlos is eighteen years old.
5- That blouse costs fifty thousand pesos, whereas the shoes cost eighty thousand pesos.
6- Coffee is good. Tea is equally good.