'He sat down on a box. he took out letter he had received from Joseph the other Friday and read it again. Then he put it back. A tear, a single tear, ran do...

'He sat down on a box. he took out letter he had received from Joseph the other Friday and read it again. Then he put it back. A tear, a single tear, ran down his face. he rubbed it off, rather impatiently. he poured water, cold water from a cup, into one hand and washed his face.
He was suddenly very lucid, calm inside'.
What makes this scene taken from a novel very real to the reader is the writer's use of