Fill in the blanks with proper words. Thanksgiving Day has been a holiday in the United States since 1863. In the United States, it is a holiday on the f_1_ Thursday of November. It is a holiday for Americans to give thanks for the food that farmers collect at the end of the harvest (丰收) season-fall. In the past, people c__2_ Thanksgiving Day in different places on different days. In some places there was more than one Thanksgiving Day each year. George Washington, the first president of the United States, set the first national Thanksgiving Day i__3_ 1789. Thanksgiving Day is a day for families and friends to get t__4_ for a special meal. The meal often has a turkey, stuffing, potatoes, cranberry sauce, gravy, pumpkin pies and vegetables. Thanksgiving Day is a time for many people to give thanks for what they have. Most offices, companies, and schools are c__5_ on the Friday after Thanksgiving Day. It is a great time for trips and to visit family and friends. So it is one of the busiest holidays for travels across the USA. 请用完整的单词填空