| 31. | Crop-free period seldom exceeds one year and in some areas constant cropping is the regulation.
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| 32. | Her favorite free period activities are drama and nature.
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| 33. | Her favorite free period activity is obviously sports.
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| 34. | Our experience is, it does get into a double-digit increase in sales during the tax-free period.
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| 35. | The annual frost-free period lasts around 300 days.
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| 36. | In free periods he and his friends would play bridge, under the chestnut trees in summertime.
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| 37. | In 2005, the Government of Russia extended the registration-free period to 90 days for internal movements.
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| 38. | Beanies have become a prime topic of conversation among her friends during free periods at school.
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| 39. | Previously, he had talked about a violence-free period but had not spelled out the 10-day concept.
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| 40. | Prinsen did not enjoy his restaurant-free period and announced the return of the restaurant in April 2012.
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