Решение:
- I'm going to the music school to play saxophone lessons. (Infinitive of purpose).
- Have you ever played? (Past participle in present perfect for past experience).
- But I'll play it one day. (Future intention/promise).
- Me, too! Someone says that it's a difficult instrument. (Referring to an unspecified person).
- Well, you'll find out soon! (Future prediction/certainty).
Ответ: 1-a, 2-c, 3-b, 4-c, 5-b