My wait for a bus has lasted thirty minutes so far - Dicamon

Question

My wait for a bus has lasted thirty minutes so far . I 12. Mozart wrote more than 600 pieces of music before he was 35. By the age

Answer

11. I have been waiting a bus for thirty minutes.  Dịch : Tôi đã đợi xe buýt được 30 phút rồi. 12. By the age of 35, Mozart had written more than 600 pieces of music .  Dịch : Ở

Giải thích giúp tớ cánh làm bài này nha :>