There's only one thing for me to do."
( There ( ( ( 's ( ( ( only ( one thing ) ) ( for me ) ) ( to do ) ) ) . ) '' ) )
(ROOT (S (NP (EX There)) (VP (VBZ 's) (NP (NP (RB only) (CD one) (NN thing)) (PP (IN for) (NP (PRP me))) (S (VP (TO to) (VP (VB do)))))) (. .) ('' '')))
I've exhausted all my other options.
( I ( ( 've ( exhausted ( all ( my ( other options ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP 've) (VP (VBN exhausted) (NP (PDT all) (PRP$ my) (JJ other) (NNS options)))) (. .)))