01. Who
They were not as big as the grown folk she had always been used to; but neither were they very small. In fact, they seemed about as tall as Dorothy, who was a well-grown child for her age, although they were, so far as looks go, many years older.
02. How
When these people drew near the house where Dorothy was standing in the doorway, they paused and whispered among themselves, as if afraid to come farther.