| 1. | During her free period, she would sometimes drop by to say hello.
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| 2. | Subsequent tests have produced even longer cancer-free periods, virtually the animals'entire lifetimes.
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| 3. | She has the longest symptom-free period known for a mercury poisoning death.
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| 4. | Annual frost-free period averages 199 days . The winds are predominantly north-westerly.
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| 5. | The crash ended a 35-month accident-free period for China's civil aviation industry.
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| 6. | My minimum standard for these things is a three month drama-free period.
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| 7. | From the symptom-free period to early signs of complete immune-system breakdown.
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| 8. | Discounted and ski-free periods also herald the opening of some resorts in mid-November.
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| 9. | Vitale said she had emerged from her communications-free period with a new perspective.
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| 10. | The frost-free period is 120 135 days, from May to September.
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