Read the passage from "Ode on a Grecian Urn."
 And, happy melodist, unwearied,
 For ever piping songs for ever new; 
 More happy love! more happy, happy love!
 For ever warm and still to be enjoy'd,
 For ever panting, and for ever young
 Which word in the passage expresses eagerness? 
 melodist
 songs 
 still
 panting