01 / 10BBC Learning English≈ approximate level A25:16–5:25 , ' ' – 's .
02 / 10BBC Learning English≈ approximate level B15:17–5:22
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03 / 10BBC Learning English≈ approximate level A24:45–4:52
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04 / 10BBC Learning English≈ approximate level A24:37–4:42
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05 / 10BBC Learning English≈ approximate level A25:05–5:09
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06 / 10BBC Learning English≈ approximate level A25:16–5:19
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07 / 10BBC Learning English≈ approximate level A25:20–5:25
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08 / 10TED-Ed≈ approximate level C14:29–4:45
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09 / 10BBC Learning English≈ approximate level B15:24–5:33
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10 / 10BBC Learning English≈ approximate level A25:19–5:22
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