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1F2H3C4B
https://engnovate.com/ielts-listening-tests/cambridge-ielts-14-academic-listening-test-2-questions-16-20/
1H2D3F4A5E
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1A2B3C
https://engnovate.com/ielts-listening-tests/cambridge-ielts-16-academic-listening-test-1-questions-15-20/
1H 2C 3G 4B 5I 6A
https://engnovate.com/ielts-listening-tests/cambridge-ielts-20-academic-listening-test-4-questions-25-30/
1C2A3A4B5B6C
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1A2B3A4C
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1A 2E 3F 4C
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1D 2A 3C 4G 5F
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1D 2F 3A 4C 5G