DialogueVersión en línea Let's practice! por IRMA BEATRIZ FLORES SALAZAR Amy Is this a rat? Charles Yes, it is. Charles Is that a cow? Amy No, it is not. George Is this a goat? Charles No , it is not . It is a sheep. Amy Is that a rooster? George No, it is not. It is a chick. Charles Is this a horse? George Yes , it is. It is. It is a horse.