what do they grow on
what do they grow on ?
w ʌ t WORD_BOUNDARY d uː WORD_BOUNDARY ð eɪ WORD_BOUNDARY ɡ ɹ oʊ WORD_BOUNDARY ɔ n WORD_BOUNDARY
w h a t WORD_BOUNDARY d o WORD_BOUNDARY t h e y WORD_BOUNDARY g r o w WORD_BOUNDARY o n WORD_BOUNDARY