Answer:
If don't have any problem in questoin then why r you asking such type of question which's answer was already given?
The billows .... sleep.
Personification is when you give a human characteristic to something, in this case, sleep
(a) My mother and I <u>are </u> delighted to see
The mood which is established bu the setting, especially in the use of words such as deep, dusk, and black is <em>dark, gloomy, depressing, sad, scary, mysterious, </em>etc.