听力原文：

Thanksgiving falls on the fourth Thursday of November, a different date every year. It’s a festival for Americans to express gratitude for the harvest. Thanksgiving is a time for tradition and sharing. It is an important family holiday, and people often travel across the country to be with family members for the holiday. Everyone gives thanks together for the good things that they have. On most tables throughout the United States, foods eaten at the first Thanksgiving have become traditional. On that day, people cook a big turkey to eat. The Thanksgiving holiday is generally a “four-day” weekend in the United States. Thanksgiving is almost always celebrated at home.

答案: 4. C  5. B