OMG PLZ HELL MY BRAIN HURTS List all the words which are pluralized by simply adding s to the f.

altos
beliefs
chiefs
dwarfs
echoes
Eskimos
halves
handkerchiefs
heroes
pianos
strings
potatoes
proofs
shelves
solos
sopranos
thieves
tomatoes
wives

Fine fellow, that lebrun," said arobin when robert had gone. "i never heard you speak of him.""i knew him last summer at grand isle," she replied.  what becomes apparent during this conversation? robert and arobin are both aware they are rivals for edna’s affections.arobin is unaware of robert’s role in edna’s life, but robert is aware of arobin’s role.robert is completely unaware of arobin’s romantic intentions and love for edna.robert has much more confidence in himself than arobin does.