CAN COMPETITORS PLAY THE SONG THEY HAVE WRITTEN
4. Can competitors play the song they have written ?
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Key: * Trắc nghiệm : 1b 2. c 3. a 4. d 5. d 6. b 7. a 8. a 9. c 10. d 11. b 12.b 13. d4. Can competitors play the song they have written ?
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Key: * Trắc nghiệm : 1b 2. c 3. a 4. d 5. d 6. b 7. a 8. a 9. c 10. d 11. b 12.b 13. d