Over time, Alex noticed significant improvement. He was better at understanding different accents, and his ability to recall information from the audio clips had increased. However, he didn't stop there. Regularly, he would reflect on his progress, identifying what worked and what didn't, and adjust his strategy accordingly.
Bring your evidence to your teacher. Occasionally, the official updated key has an error. Aristo releases a (list of corrections) on their website. Search: Aristo HKDSE Developing Skills Book 4 Corrigendum . Over time, Alex noticed significant improvement
If you need a physical copy or the full teacher's edition (which includes the CD/MP3 audio), local secondary school marketplaces like Carousell Hong Kong he didn't stop there. Regularly