Answer :
the two ways When the mist comes up, the hills appear to change. All the birds
sitting on the hills fall silent . When the mist comes up, it conceals not only the hills but
blankets them in silence also.
When the mist comes up, the hills appear to change. All the birds sitting on the hills fall silent when the mist comes climbing up the hill. When the mist comes up, it conceals not only the hills but blankets them in silence also.