| File prefix | Content | Use | |-------------|---------|-----| | TRACK_01 – TRACK_04 | Sample listening tasks | Self-testing | | TRACK_05 – TRACK_12 | Full simulated exam – Listening Test | Mock exam | | TRACK_13 – TRACK_18 | Instructions for writing/speaking tasks | Practice structure | | TRACK_19 – TRACK_22 | Model pronunciation (reading aloud) | Speaking prep |