\boxed{\rm { see\qquad lean\qquad blow\qquad want\qquad Cast\qquad screen\qquad lower }} Robert Frost (a)____any severance of his ties with nature. Even when the window sash (b) ___at night and the tree (c)____from his view he (d)____ a shadow outline of the tree which (e) ____ a more profound influence over him than the rustling of leaves.