Read the incomplete quatrain.

the train recedes; a lonely whistle blows
i raise my hand to wave one last good-bye
my tears begin to fall as distance grows

which line completes the quatrain’s “abab” rhyme scheme?

and both the train and i emit a sigh
and in its wake my heart begins to ache
and i am left alone without my dreams
and i am left to ponder thoughts of us

Read the following passage: he roamed from chamber to chamber with hurried, unequal, and objectless step. the pallor of his countenance had assumed, if possible, a more ghastly hue— but the luminousness of his eye had utterly gone out. the once occasional huskiness of his tone was heard no more; and a tremulous quaver, as if of extreme terror, habitually characterized his utterance. there were times, indeed, when i thought his unceasingly agitated mind was laboring with some oppressive secret, to divulge which he struggled for the necessary courage. which of the above ideas might be considered foreshadowing? he is wandering all over the chamber his skin tone is really pale his voice is quivering the narrator thinks he is laboring with an oppressive secret