{"parts":[["choose","Listen and decide if the word contains the sound \/b\/ or \/p\/",0,"","",[["back.mp3",["\/b\/","\/p\/"],0],["package.mp3",["\/b\/","\/p\/"],1],["pieces.mp3",["\/b\/","\/p\/"],2]],"1"]],"corr":[[1],[2],[2]],"exp":["back \/b\u00e6k\/","package \/\u02c8p\u00e6k\u026ad\u0292\/","pieces \/pi\u02d0s\/"]}
10
