----- Nội dung ảnh ----- 1. A. Because of the noise 2. C. Though the music's noise 3. A. not practicing 4. B. practicing 5. C. due to 6. D. in view of 7. A. owing to an injury 8. B. due to an injured leg 9. A. Since 10. C. Because 11. A. Because 12. B. owing to a mechanical failure 13. D. now that 14. C. due to 15. B. on account of 16. D. despite 17. A. owing to a leg injury 18. B. owing to an injured leg 19. C. Because 20. D. as