单项选择题

The first year was very hard for the Pilgrims, and only fifty of the original one hundred passengers【C1】______. Conditions began to【C2】______in the spring of 1621. The Pilgrims planted a large crop and in the fall, they had a good harvest. Therefore, they were able to get enough fresh meat【C3】______their lack【C4】______skill or experience in hunting and fishing. Governor Bradford decided on December 13, 1621, as the day of giving thanks to God. The Pilgrims fired a gun【C5】______dawn on that first Thanksgiving. Afterwards they moved to the meeting-house in a procession and had a church service of thanksgiving. 【C6】______the whole, it was wonderful holiday for the Pilgrims after their winter of starvation and tragedy. However, they【C7】______for this luxury during the following winter. There was【C8】______food for anyone, and they did not havea Thanksgiving feast【C9】______the next fall. In the following decades, Thanksgiving Days were frequently【C10】______, sometimes twice a year, sometimes every other year, depending on the circumstances. 【C6】