读一读，完成下面的问题。

    It's a new season. The frogs are excited about spring. I can hear them croaking in the distance. I know it's spring when I hear the frogs croaking.

    It's a new season. The flowers are excited about spring. I can see them growing in the distance. I know it's spring when I see the flowers growing.

    It's a new season. The cicadas are excited about summer. I can hear them singing in the distance. I know it's summer when I hear the cicadas singing.