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s Livestock Protection officer and send her a photo. The officer immediately sent a local farmer out to check on the pony. The pony had actually been trapped between two rocks. The farmer freed him, and he began to run happily around again. 北京中高考网 专注北京中考、高考门户网站 北京中高考网热线:010-57515980 Dartmoor has 1,000 or so ponies, who play a critical role in creating the diversity of species in this area. Many people are working hard to preserve these ponies, and trying to come up with plans to find a sustainable(可持续的) future for one of Dartmoor'

s most financially-troubled elements. 51. Why are tourists asked not to feed the ponies? A. To protect the tourists from being bitten B. To keep the ponies off the petrol station C. To avoid putting the ponies in danger D. To prevent the ponies from fighting 52. One of the purposes of the annual pony dri........